version 1.15, 2011/11/20 15:43:14 |
version 1.18, 2011/11/23 09:50:40 |
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#endif |
#endif |
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#include <assert.h> |
#include <assert.h> |
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#include <ctype.h> |
#include <getopt.h> |
#include <getopt.h> |
#include <limits.h> |
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#include <stdio.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
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#include "apropos_db.h" |
#include "apropos_db.h" |
#include "mandoc.h" |
#include "mandoc.h" |
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#include "manpath.h" |
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/* |
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* List of paths to be searched for manual databases. |
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*/ |
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struct manpaths { |
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int sz; |
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char **paths; |
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}; |
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static int cmp(const void *, const void *); |
static int cmp(const void *, const void *); |
static void list(struct res *, size_t, void *); |
static void list(struct res *, size_t, void *); |
static int manpath_add(struct manpaths *, const char *); |
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static int manpath_parse(struct manpaths *, char *); |
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static void usage(void); |
static void usage(void); |
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static char *progname; |
static char *progname; |
Line 48 static char *progname; |
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Line 39 static char *progname; |
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int |
int |
main(int argc, char *argv[]) |
main(int argc, char *argv[]) |
{ |
{ |
int i, ch, rc; |
int ch, rc; |
struct manpaths paths; |
struct manpaths paths; |
size_t terms; |
size_t terms; |
struct opts opts; |
struct opts opts; |
struct expr *e; |
struct expr *e; |
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char *defpaths, *auxpaths; |
extern int optind; |
extern int optind; |
extern char *optarg; |
extern char *optarg; |
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Line 65 main(int argc, char *argv[]) |
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Line 57 main(int argc, char *argv[]) |
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memset(&paths, 0, sizeof(struct manpaths)); |
memset(&paths, 0, sizeof(struct manpaths)); |
memset(&opts, 0, sizeof(struct opts)); |
memset(&opts, 0, sizeof(struct opts)); |
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auxpaths = defpaths = NULL; |
e = NULL; |
e = NULL; |
rc = 0; |
rc = 0; |
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while (-1 != (ch = getopt(argc, argv, "m:S:s:"))) |
while (-1 != (ch = getopt(argc, argv, "M:m:S:s:"))) |
switch (ch) { |
switch (ch) { |
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case ('M'): |
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defpaths = optarg; |
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break; |
case ('m'): |
case ('m'): |
if ( ! manpath_parse(&paths, optarg)) |
auxpaths = optarg; |
goto out; |
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break; |
break; |
case ('S'): |
case ('S'): |
opts.arch = optarg; |
opts.arch = optarg; |
Line 93 main(int argc, char *argv[]) |
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Line 88 main(int argc, char *argv[]) |
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goto out; |
goto out; |
} |
} |
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if (0 == paths.sz && ! manpath_add(&paths, ".")) |
manpath_parse(&paths, defpaths, auxpaths); |
goto out; |
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if (NULL == (e = exprcomp(argc, argv, &terms))) { |
if (NULL == (e = exprcomp(argc, argv, &terms))) { |
/* FIXME: be more specific about this. */ |
fprintf(stderr, "%s: Bad expression\n", progname); |
fprintf(stderr, "Bad expression\n"); |
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goto out; |
goto out; |
} |
} |
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Line 106 main(int argc, char *argv[]) |
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Line 99 main(int argc, char *argv[]) |
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(paths.sz, paths.paths, |
(paths.sz, paths.paths, |
&opts, e, terms, NULL, list); |
&opts, e, terms, NULL, list); |
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/* FIXME: report an error based on ch. */ |
if (0 == rc) |
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fprintf(stderr, "%s: Error reading " |
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"manual database\n", progname); |
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out: |
out: |
for (i = 0; i < paths.sz; i++) |
manpath_free(&paths); |
free(paths.paths[i]); |
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free(paths.paths); |
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exprfree(e); |
exprfree(e); |
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return(rc ? EXIT_SUCCESS : EXIT_FAILURE); |
return(rc ? EXIT_SUCCESS : EXIT_FAILURE); |
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{ |
{ |
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fprintf(stderr, "usage: %s " |
fprintf(stderr, "usage: %s " |
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"[-M dirs] " |
"[-m dirs] " |
"[-m dirs] " |
"[-S arch] " |
"[-S arch] " |
"[-s section] " |
"[-s section] " |
"expression...\n", progname); |
"expression...\n", progname); |
} |
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/* |
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* Parse a FULL pathname from a colon-separated list of arrays. |
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*/ |
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static int |
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manpath_parse(struct manpaths *dirs, char *path) |
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{ |
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char *dir; |
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for (dir = strtok(path, ":"); dir; dir = strtok(NULL, ":")) |
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if ( ! manpath_add(dirs, dir)) |
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return(0); |
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return(1); |
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} |
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/* |
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* Add a directory to the array. |
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* Grow the array one-by-one for simplicity's sake. |
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* Return 0 if the directory is not a real path. |
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*/ |
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static int |
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manpath_add(struct manpaths *dirs, const char *dir) |
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{ |
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char buf[PATH_MAX]; |
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char *cp; |
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if (NULL == (cp = realpath(dir, buf))) { |
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fprintf(stderr, "%s: Invalid path\n", dir); |
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return(0); |
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} |
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dirs->paths = mandoc_realloc |
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(dirs->paths, |
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((size_t)dirs->sz + 1) * sizeof(char *)); |
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dirs->paths[dirs->sz++] = mandoc_strdup(cp); |
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return(1); |
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} |
} |