busybox/libbb/compare_string_array.c
Bernhard Reutner-Fischer eceecea568 - fix bug where we did not reject invalid classes like '[[:alpha'
- debloat while at it:
   text    data     bss     dec     hex filename
   1554       0      19    1573     625 tr.o.oorig
   1357       0      16    1373     55d tr.o
2007-03-30 14:43:27 +00:00

37 lines
817 B
C

/* vi: set sw=4 ts=4: */
/*
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
#include "libbb.h"
/* returns the array index of the string */
/* (index of first match is returned, or -1) */
int index_in_str_array(const char * const string_array[], const char *key)
{
int i;
for (i = 0; string_array[i] != 0; i++) {
if (strcmp(string_array[i], key) == 0) {
return i;
}
}
return -1;
}
/* returns the array index of the string, even if it matches only a beginning */
/* (index of first match is returned, or -1) */
int index_in_substr_array(const char * const string_array[], const char *key)
{
int i;
int len = strlen(key);
if (len) {
for (i = 0; string_array[i] != 0; i++) {
if (strncmp(string_array[i], key, len) == 0) {
return i;
}
}
}
return -1;
}