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rename: compare_string_array -> index_in_str_array

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introduce index_in_substr_array and use it in
iproute2
This commit is contained in:
Denis Vlasenko
2006-11-05 18:05:09 +00:00
parent 402151671b
commit 5af906e7c8
10 changed files with 50 additions and 44 deletions
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24
libbb/compare_string_array.c
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@@ -3,11 +3,11 @@
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
#include <string.h>
#include "libbb.h"
/* returns the array number of the string */
int compare_string_array(const char * const string_array[], const char *key)
/* 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;
@@ -16,6 +16,22 @@ int compare_string_array(const char * const string_array[], const char *key)
return i;
}
}
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)
return -1;
for (i = 0; string_array[i] != 0; i++) {
if (strncmp(string_array[i], key, len) == 0) {
return i;
}
}
return -1;
}