Annotation of mandoc/eqn.c, Revision 1.1
1.1 ! kristaps 1: /* $Id: tbl.c,v 1.22 2011/01/25 12:24:27 schwarze Exp $ */
! 2: /*
! 3: * Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
! 4: *
! 5: * Permission to use, copy, modify, and distribute this software for any
! 6: * purpose with or without fee is hereby granted, provided that the above
! 7: * copyright notice and this permission notice appear in all copies.
! 8: *
! 9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
! 10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
! 11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
! 12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
! 13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
! 14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
! 15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
! 16: */
! 17: #ifdef HAVE_CONFIG_H
! 18: #include "config.h"
! 19: #endif
! 20:
! 21: #include <assert.h>
! 22: #include <stdio.h>
! 23: #include <stdlib.h>
! 24: #include <string.h>
! 25: #include <time.h>
! 26:
! 27: #include "mandoc.h"
! 28: #include "roff.h"
! 29: #include "libmandoc.h"
! 30: #include "libroff.h"
! 31:
! 32: /* ARGSUSED */
! 33: enum rofferr
! 34: eqn_read(struct eqn_node **epp, int ln, const char *p, int offs)
! 35: {
! 36: size_t sz;
! 37: struct eqn_node *ep;
! 38:
! 39: if (0 == strcmp(p, ".EN")) {
! 40: *epp = NULL;
! 41: return(ROFF_EQN);
! 42: }
! 43:
! 44: ep = *epp;
! 45:
! 46: sz = strlen(&p[offs]);
! 47: ep->eqn.data = mandoc_realloc(ep->eqn.data, ep->eqn.sz + sz + 1);
! 48: if (0 == ep->eqn.sz)
! 49: *ep->eqn.data = '\0';
! 50:
! 51: ep->eqn.sz += sz;
! 52: strlcat(ep->eqn.data, &p[offs], ep->eqn.sz + 1);
! 53: return(ROFF_IGN);
! 54: }
! 55:
! 56: struct eqn_node *
! 57: eqn_alloc(int pos, int line)
! 58: {
! 59: struct eqn_node *p;
! 60:
! 61: p = mandoc_calloc(1, sizeof(struct eqn_node));
! 62: p->line = line;
! 63: p->pos = pos;
! 64:
! 65: return(p);
! 66: }
! 67:
! 68: void
! 69: eqn_end(struct eqn_node *e)
! 70: {
! 71:
! 72: /* Nothing to do. */
! 73: }
! 74:
! 75: void
! 76: eqn_free(struct eqn_node *p)
! 77: {
! 78:
! 79: free(p->eqn.data);
! 80: free(p);
! 81: }
CVSweb