| [2759] | 1 | #include <stdio.h> |
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| 2 | #include "registry.h" |
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| 3 | #include "protos.h" |
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| 4 | #include "ctype.h" |
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| 5 | |
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| 6 | |
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| 7 | /* work sort of like strtok but mind quote chars */ |
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| 8 | static char * tokpos = NULL ; |
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| 9 | char * |
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| 10 | my_strtok( char * s1 ) |
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| 11 | { |
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| 12 | char *p, *retval ; |
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| 13 | int state ; |
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| 14 | state = 0 ; |
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| 15 | retval = NULL ; |
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| 16 | if ( s1 == NULL && tokpos == NULL ) return( NULL ) ; |
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| 17 | if ( s1 != NULL ) tokpos = s1 ; |
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| 18 | for ( p = tokpos ; *p ; p++ ) |
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| 19 | { |
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| 20 | if ( state == 0 && (*p == ' ' || *p == '\t') ) continue ; |
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| 21 | if ( state == 0 && !(*p == ' ' || *p == '\t') ) { state = 1 ; retval = p ; } ; |
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| 22 | if ( state == 1 && (*p == '"') ) { state = 2 ; } |
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| 23 | else if ( state == 2 && (*p == '"') ) { state = 1 ; } |
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| 24 | if ( state == 1 && (*p == ' ' || *p == '\t') ) { *p = '\0' ; p++ ; break ; } |
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| 25 | } |
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| 26 | tokpos = p ; |
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| 27 | return( retval ) ; |
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| 28 | } |
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| 29 | |
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| 30 | |
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| 31 | /* posix like rentrant strtok; not quote safe, and not quite strtok -- new version; skips multi delims */ |
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| 32 | char * |
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| 33 | strtok_rentr( char * s1 , char * s2, char ** tokpos ) |
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| 34 | { |
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| 35 | char *p, *q, *retval ; |
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| 36 | int match ; |
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| 37 | retval = NULL ; |
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| 38 | if ( s1 == NULL && s2 == NULL ) return( NULL ) ; |
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| 39 | if ( s1 != NULL ) { *tokpos = s1 ; } |
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| 40 | if ( **tokpos ) retval = *tokpos ; |
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| 41 | for ( p = *tokpos ; *p ; p++ ) |
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| 42 | { |
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| 43 | for ( q = s2 ; *q ; q++ ) |
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| 44 | { |
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| 45 | if ( *p == *q ) { *p = '\0' ; p++ ; goto foundit ; } |
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| 46 | } |
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| 47 | } |
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| 48 | foundit: |
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| 49 | /* skip over multi-delims */ |
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| 50 | for ( ; *p ; p++ ) |
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| 51 | { |
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| 52 | match = 0 ; |
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| 53 | for ( q = s2 ; *q ; q++ ) |
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| 54 | { |
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| 55 | if ( *p == *q ) { *p = '\0' ; match++ ; } |
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| 56 | } |
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| 57 | if ( match == 0 ) { break ; } |
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| 58 | } |
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| 59 | *tokpos = p ; |
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| 60 | return( retval ) ; |
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| 61 | } |
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| 62 | |
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| 63 | #if 0 |
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| 64 | /* posix like rentrant strtok; not quote safe, and not quite strtok -- won't skip over multiple delims */ |
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| 65 | char * |
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| 66 | strtok_rentr( char * s1 , char * s2, char ** tokpos ) |
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| 67 | { |
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| 68 | char *p, *q, *retval ; |
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| 69 | retval = NULL ; |
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| 70 | if ( s1 == NULL && s2 == NULL ) return( NULL ) ; |
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| 71 | if ( s1 != NULL ) { *tokpos = s1 ; } |
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| 72 | if ( **tokpos ) retval = *tokpos ; |
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| 73 | for ( p = *tokpos ; *p ; p++ ) |
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| 74 | { |
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| 75 | for ( q = s2 ; *q ; q++ ) |
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| 76 | { |
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| 77 | if ( *p == *q ) { *p = '\0' ; p++ ; goto foundit ; } |
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| 78 | } |
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| 79 | } |
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| 80 | foundit: |
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| 81 | *tokpos = p ; |
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| 82 | return( retval ) ; |
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| 83 | } |
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| 84 | #endif |
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| 85 | |
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| 86 | make_lower( char * s1 ) |
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| 87 | { |
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| 88 | char * p ; |
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| 89 | int state ; |
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| 90 | state = 0 ; |
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| 91 | for ( p = s1 ; *p ; p++ ) |
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| 92 | { |
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| 93 | if ( state == 0 && *p == '"' ) state = 1 ; |
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| 94 | else if ( state == 1 && *p == '"' ) state = 0 ; |
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| 95 | if ( state == 0 ) |
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| 96 | { |
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| 97 | *p = tolower(*p) ; |
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| 98 | } |
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| 99 | } |
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| 100 | return(0) ; |
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| 101 | } |
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