Changeset 1770 in MondoRescue for branches/stable/mindi-busybox/libbb/compare_string_array.c
- Timestamp:
- Nov 6, 2007, 11:01:53 AM (16 years ago)
- File:
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- 1 edited
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branches/stable/mindi-busybox/libbb/compare_string_array.c
r821 r1770 1 /* vi: set ts=4:*/1 /* vi: set sw=4 ts=4: */ 2 2 /* 3 3 * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. 4 4 */ 5 5 6 #include <string.h>7 6 #include "libbb.h" 8 7 9 /* returns the array number of the string */ 10 int compare_string_array(const char * const string_array[], const char *key) 8 /* returns the array index of the string */ 9 /* (index of first match is returned, or -1) */ 10 int index_in_str_array(const char *const string_array[], const char *key) 11 11 { 12 12 int i; … … 17 17 } 18 18 } 19 return - i;19 return -1; 20 20 } 21 21 22 int index_in_strings(const char *strings, const char *key) 23 { 24 int idx = 0; 25 26 while (strings[0]) { 27 if (strcmp(strings, key) == 0) { 28 return idx; 29 } 30 strings += strlen(strings) + 1; /* skip NUL */ 31 idx++; 32 } 33 return -1; 34 } 35 36 /* returns the array index of the string, even if it matches only a beginning */ 37 /* (index of first match is returned, or -1) */ 38 #ifdef UNUSED 39 int index_in_substr_array(const char *const string_array[], const char *key) 40 { 41 int i; 42 int len = strlen(key); 43 if (len) { 44 for (i = 0; string_array[i] != 0; i++) { 45 if (strncmp(string_array[i], key, len) == 0) { 46 return i; 47 } 48 } 49 } 50 return -1; 51 } 52 #endif 53 54 int index_in_substrings(const char *strings, const char *key) 55 { 56 int len = strlen(key); 57 58 if (len) { 59 int idx = 0; 60 while (strings[0]) { 61 if (strncmp(strings, key, len) == 0) { 62 return idx; 63 } 64 strings += strlen(strings) + 1; /* skip NUL */ 65 idx++; 66 } 67 } 68 return -1; 69 }
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