pjsip-pjproject/third_party/gsm/tls/taste.c

140 lines
2.5 KiB
C

/*
* Copyright 1992 by Jutta Degener and Carsten Bormann, Technische
* Universitaet Berlin. See the accompanying file "COPYRIGHT" for
* details. THERE IS ABSOLUTELY NO WARRANTY FOR THIS SOFTWARE.
*/
/*$Header: /tmp_amd/presto/export/kbs/jutta/src/gsm/RCS/taste.c,v 1.1 1992/10/28 00:28:39 jutta Exp $*/
#include <stdio.h>
#include <string.h>
#include <memory.h>
#include "config.h"
#ifdef HAS_STDLIB_H
# include <stdlib.h>
#else
#include "proto.h"
# ifdef HAS_MALLOC_H
# include <malloc.h>
# else
extern char * malloc P((char *)), * realloc P((char *,int));
# endif
extern int exit P((int));
#endif
#include "proto.h"
/*
* common code to sweet.c and bitter.c: read the name:#bits description.
*/
#include "taste.h"
static struct spex * s_spex;
static int n_spex, m_spex;
extern void write_code P((struct spex *, int));
char * strsave P1((str), char * str) /* strdup() + errors */
{
int n = strlen(str) + 1;
char * s = malloc(n);
if (!s) {
fprintf(stderr, "Failed to malloc %d bytes, abort\n",
strlen(str) + 1);
exit(1);
}
return memcpy(s, str, n);
}
struct spex * new_spex P0()
{
if (n_spex >= m_spex) {
m_spex += 500;
if (!(s_spex = (struct spex *)(n_spex
? realloc((char *)s_spex, m_spex * sizeof(*s_spex))
: malloc( m_spex * sizeof(*s_spex))))) {
fprintf(stderr, "Failed to malloc %d bytes, abort\n",
m_spex * sizeof(*s_spex));
exit(1);
}
}
return s_spex + n_spex;
}
char * strtek P2((str, sep), char * str, char * sep) {
static char * S = (char *)0;
char * c, * base;
if (str) S = str;
if (!S || !*S) return (char *)0;
/* Skip delimiters.
*/
while (*S) {
for (c = sep; *c && *c != *S; c++) ;
if (*c) *S++ = 0;
else break;
}
base = S;
/* Skip non-delimiters.
*/
for (base = S; *S; S++) {
for (c = sep; *c; c++)
if (*c == *S) {
*S++ = 0;
return base;
}
}
return base == S ? (char *)0 : base;
}
int read_spex P0()
{
char buf[200];
char * s, *t;
struct spex * sp = s_spex;
while (fgets(buf, sizeof buf, stdin)) {
char * nl;
if (nl = strchr(buf, '\n'))
*nl = '\0';
if (!*buf || *buf == ';') continue;
s = strtek(buf, " \t");
if (!s) {
fprintf(stderr, "? %s\n", buf);
continue;
}
sp = new_spex();
sp->var = strsave(s);
s = strtek((char*)0, " \t");
if (!s) {
fprintf(stderr, "varsize?\n");
continue;
}
sp->varsize = strtol(s, (char **)0, 0);
n_spex++;
}
return sp - s_spex;
}
int main P0()
{
read_spex();
write_code(s_spex, n_spex);
exit(0);
}