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Diff for /mandoc/read.c between version 1.115 and 1.133

version 1.115, 2015/01/24 01:58:33 version 1.133, 2015/04/02 21:36:50
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  * purpose with or without fee is hereby granted, provided that the above   * purpose with or without fee is hereby granted, provided that the above
  * copyright notice and this permission notice appear in all copies.   * copyright notice and this permission notice appear in all copies.
  *   *
  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES   * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF   * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR   * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES   * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN   * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF   * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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Line 29 
 #include <ctype.h>  #include <ctype.h>
 #include <errno.h>  #include <errno.h>
 #include <fcntl.h>  #include <fcntl.h>
   #include <signal.h>
 #include <stdarg.h>  #include <stdarg.h>
 #include <stdint.h>  #include <stdint.h>
 #include <stdio.h>  #include <stdio.h>
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 #include <string.h>  #include <string.h>
 #include <unistd.h>  #include <unistd.h>
   
 #include "mandoc.h"  
 #include "mandoc_aux.h"  #include "mandoc_aux.h"
 #include "libmandoc.h"  #include "mandoc.h"
   #include "roff.h"
 #include "mdoc.h"  #include "mdoc.h"
 #include "man.h"  #include "man.h"
   #include "libmandoc.h"
   
 #define REPARSE_LIMIT   1000  #define REPARSE_LIMIT   1000
   
Line 109  static const char * const mandocerrs[MANDOCERR_MAX] = 
Line 111  static const char * const mandocerrs[MANDOCERR_MAX] = 
         "no document body",          "no document body",
         "content before first section header",          "content before first section header",
         "first section is not \"NAME\"",          "first section is not \"NAME\"",
         "bad NAME section contents",          "NAME section without name",
           "NAME section without description",
           "description not at the end of NAME",
           "bad NAME section content",
           "missing description line, using \"\"",
         "sections out of conventional order",          "sections out of conventional order",
         "duplicate section title",          "duplicate section title",
         "unexpected section",          "unexpected section",
Line 135  static const char * const mandocerrs[MANDOCERR_MAX] = 
Line 141  static const char * const mandocerrs[MANDOCERR_MAX] = 
         "skipping empty request",          "skipping empty request",
         "conditional request controls empty scope",          "conditional request controls empty scope",
         "skipping empty macro",          "skipping empty macro",
           "empty block",
         "empty argument, using 0n",          "empty argument, using 0n",
         "argument count wrong",  
         "missing display type, using -ragged",          "missing display type, using -ragged",
         "list type is not the first argument",          "list type is not the first argument",
         "missing -width in -tag list, using 8n",          "missing -width in -tag list, using 8n",
         "missing utility name, using \"\"",          "missing utility name, using \"\"",
           "missing function name, using \"\"",
         "empty head in list item",          "empty head in list item",
         "empty list item",          "empty list item",
         "missing font type, using \\fR",          "missing font type, using \\fR",
         "unknown font type, using \\fR",          "unknown font type, using \\fR",
         "nothing follows prefix",          "nothing follows prefix",
           "empty reference block",
         "missing -std argument, adding it",          "missing -std argument, adding it",
           "missing option string, using \"\"",
           "missing resource identifier, using \"\"",
         "missing eqn box, using \"\"",          "missing eqn box, using \"\"",
   
         /* related to bad macro arguments */          /* related to bad macro arguments */
Line 156  static const char * const mandocerrs[MANDOCERR_MAX] = 
Line 166  static const char * const mandocerrs[MANDOCERR_MAX] = 
         "skipping duplicate display type",          "skipping duplicate display type",
         "skipping duplicate list type",          "skipping duplicate list type",
         "skipping -width argument",          "skipping -width argument",
           "wrong number of cells",
         "unknown AT&T UNIX version",          "unknown AT&T UNIX version",
         "comma in function argument",          "comma in function argument",
         "parenthesis in function name",          "parenthesis in function name",
         "invalid content in Rs block",          "invalid content in Rs block",
         "invalid Boolean argument",          "invalid Boolean argument",
         "unknown font, skipping request",          "unknown font, skipping request",
           "odd number of characters in request",
   
         /* related to plain text */          /* related to plain text */
         "blank line in fill mode, using .sp",          "blank line in fill mode, using .sp",
Line 171  static const char * const mandocerrs[MANDOCERR_MAX] = 
Line 183  static const char * const mandocerrs[MANDOCERR_MAX] = 
         "invalid escape sequence",          "invalid escape sequence",
         "undefined string, using \"\"",          "undefined string, using \"\"",
   
           /* related to tables */
           "tbl line starts with span",
           "tbl column starts with span",
           "skipping vertical bar in tbl layout",
   
         "generic error",          "generic error",
   
         /* related to equations */  
         "unexpected equation scope closure",  
         "equation scope open on exit",  
         "overlapping equation scopes",  
         "unexpected end of equation",  
   
         /* related to tables */          /* related to tables */
         "no table layout cells specified",          "non-alphabetic character in tbl options",
         "no table data cells specified",          "skipping unknown tbl option",
         "ignore data in cell",          "missing tbl option argument",
         "data block still open",          "wrong tbl option argument size",
         "ignoring extra data cells",          "empty tbl layout",
           "invalid character in tbl layout",
           "unmatched parenthesis in tbl layout",
           "tbl without any data cells",
           "ignoring data in spanned tbl cell",
           "ignoring extra tbl data cells",
           "data block open at end of tbl",
   
         /* related to document structure and macros */          /* related to document structure and macros */
         NULL,          NULL,
Line 201  static const char * const mandocerrs[MANDOCERR_MAX] = 
Line 218  static const char * const mandocerrs[MANDOCERR_MAX] = 
   
         /* related to request and macro arguments */          /* related to request and macro arguments */
         "escaped character not allowed in a name",          "escaped character not allowed in a name",
         "argument count wrong",  
         "NOT IMPLEMENTED: Bd -file",          "NOT IMPLEMENTED: Bd -file",
         "missing list type, using -item",          "missing list type, using -item",
         "missing manual name, using \"\"",          "missing manual name, using \"\"",
Line 218  static const char * const mandocerrs[MANDOCERR_MAX] = 
Line 234  static const char * const mandocerrs[MANDOCERR_MAX] = 
         "input too large",          "input too large",
         "unsupported control character",          "unsupported control character",
         "unsupported roff request",          "unsupported roff request",
         "unsupported table syntax",          "eqn delim option in tbl",
         "unsupported table option",          "unsupported tbl layout modifier",
         "unsupported table layout",  
         "ignoring macro in table",          "ignoring macro in table",
 };  };
   
Line 389  mparse_buf_r(struct mparse *curp, struct buf blk, size
Line 404  mparse_buf_r(struct mparse *curp, struct buf blk, size
                                     MANDOCERR_CHAR_UNSUPP,                                      MANDOCERR_CHAR_UNSUPP,
                                     curp, curp->line, pos, "0x%x", c);                                      curp, curp->line, pos, "0x%x", c);
                                 i++;                                  i++;
                                 ln.buf[pos++] = '?';                                  if (c != '\r')
                                           ln.buf[pos++] = '?';
                                 continue;                                  continue;
                         }                          }
   
Line 622  read_whole_file(struct mparse *curp, const char *file,
Line 638  read_whole_file(struct mparse *curp, const char *file,
          */           */
   
         if (S_ISREG(st.st_mode)) {          if (S_ISREG(st.st_mode)) {
                 if (st.st_size >= (1U << 31)) {                  if (st.st_size > 0x7fffffff) {
                         mandoc_msg(MANDOCERR_TOOLARGE, curp, 0, 0, NULL);                          mandoc_msg(MANDOCERR_TOOLARGE, curp, 0, 0, NULL);
                         return(0);                          return(0);
                 }                  }
Line 832  mparse_open(struct mparse *curp, int *fd, const char *
Line 848  mparse_open(struct mparse *curp, int *fd, const char *
                         perror("dup");                          perror("dup");
                         exit((int)MANDOCLEVEL_SYSERR);                          exit((int)MANDOCLEVEL_SYSERR);
                 }                  }
                   signal(SIGPIPE, SIG_DFL);
                 execlp("gunzip", "gunzip", "-c", file, NULL);                  execlp("gunzip", "gunzip", "-c", file, NULL);
                 perror("exec");                  perror("exec");
                 exit((int)MANDOCLEVEL_SYSERR);                  exit((int)MANDOCLEVEL_SYSERR);
Line 854  mparse_wait(struct mparse *curp)
Line 871  mparse_wait(struct mparse *curp)
                 perror("wait");                  perror("wait");
                 exit((int)MANDOCLEVEL_SYSERR);                  exit((int)MANDOCLEVEL_SYSERR);
         }          }
           curp->child = 0;
         if (WIFSIGNALED(status)) {          if (WIFSIGNALED(status)) {
                 mandoc_vmsg(MANDOCERR_FILE, curp, 0, 0,                  mandoc_vmsg(MANDOCERR_FILE, curp, 0, 0,
                     "gunzip died from signal %d", WTERMSIG(status));                      "gunzip died from signal %d", WTERMSIG(status));
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  Added in v.1.133
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