33 lines
690 B
C
33 lines
690 B
C
/*
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* utils.c
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*
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* little generally useful functions which aren't in any way special to PSSE.
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*
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* (c) 2019 Simon Brooke <simon@journeyman.cc>
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* Licensed under GPL version 2.0, or, at your option, any later version.
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*/
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#include <ctype.h>
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#include <stdlib.h>
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#include <string.h>
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int index_of( char c, const char *s ) {
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int i;
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for ( i = 0; s[i] != c && s[i] != 0; i++ );
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return s[i] == c ? i : -1;
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}
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char *trim( char *s ) {
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int i;
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for ( i = strlen( s ); ( isblank( s[i] ) || iscntrl( s[i] ) ) && i >= 0;
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i-- ) {
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s[i] = '\0';
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}
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for ( i = 0; s[i] != '\0' && ( isblank( s[i] ) || iscntrl( s[i] ) ); i++ );
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return ( char * ) &s[i];
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}
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