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/* +++Date last modified: 05-Jul-1997 */
#include
#include
#include "snip_str.h"
#if defined(__cplusplus) && __cplusplus
extern "C" {
#endif
char *sstrdel(char *s, ...)
{
/* Find out how many arguments are present */
int c = 0;
va_list ap, hold;
if (s == NULL)
return NULL;
va_start(ap, s);
memcpy(&hold, &ap, sizeof(va_list));
while (va_arg(ap, char*) != NULL)
c++;
va_end(ap);
if (c)
{
/* Assign pointers */
char *r = s,*n = s;
char *p;
int len, i;
/* Copy next character to result */
/* And then check for matches if */
/* not at end of string */
while ((*r = *n) != 0)
{
int l = 0;
/* Substitute for va_start(ap,s) */
memcpy(&ap, &hold, sizeof(va_list));
for (i = 0; i < c; i++)
{
/* Initialise the pointer and the length*/
len = strlen(p = va_arg(ap, char*));
/* Compare ONLY if we haven't found one yet */
/* or if this one is bigger than the one we */
/* found AND this arg has a length > 0 */
if(len > 0 && (l == 0 || len> l) &&
strncmp(n, p, len) == 0)
{
l = len;
}
}
va_end(ap);
if (l)
n += l;
else n++, r++;
}
}
return s;
}
#if defined(__cplusplus) && __cplusplus
}
#endif
#ifdef TEST
#include
main()
{
char *testr = "The quick brown fox jumps over the lazy dog.";
char *s1 = "quick", *s2 = "over", *s3 = "lazy";
char *s4 = "he", *s5 = "xyz";
printf("sstrdel(\"%s\",\"%s\",\"%s\",\"%s\")\n returned ",
testr, s1, s2, s3);
printf("\"%s\"\n", sstrdel(testr, s1, s2, s3, NULL));
printf("sstrdel(\"%s\",\"%s\",\"%s\")\n returned ",
testr, s4, s5);
printf("\"%s\"\n", sstrdel(testr, s4, s5, NULL));
return 0;
}
#endif /* TEST */