86 lines
1.6 KiB
C
86 lines
1.6 KiB
C
#ifndef lint
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static const char *rcsid = "$Id";
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#endif
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/*
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* FreeBSD install - a package for the installation and maintainance
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* of non-core utilities.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* Jordan K. Hubbard
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* 18 July 1993
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*
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* Miscellaneous string utilities.
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*
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*/
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#include "lib.h"
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char *
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get_dash_string(char **str)
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{
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char *s = *str;
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if (*s == '-')
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*str = copy_string(s + 1);
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else
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*str = get_file_contents(s);
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return *str;
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}
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char *
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copy_string(char *str)
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{
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char *ret;
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if (!str)
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ret = NULL;
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else {
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ret = (char *)malloc(strlen(str) + 1);
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strcpy(ret, str);
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}
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return ret;
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}
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/* Return TRUE if 'str' ends in suffix 'suff' */
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Boolean
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suffix(char *str, char *suff)
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{
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char *idx;
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Boolean ret = FALSE;
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idx = rindex(str, '.');
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if (idx && !strcmp(idx + 1, suff))
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ret = TRUE;
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return ret;
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}
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/* Assuming str has a suffix, brutally murder it! */
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void
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nuke_suffix(char *str)
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{
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char *idx;
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idx = rindex(str, '.');
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if (idx)
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*idx = '\0'; /* Yow! Don't try this on a const! */
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}
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/* Lowercase a whole string */
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void
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str_lowercase(char *str)
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{
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while (*str) {
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*str = tolower(*str);
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++str;
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}
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}
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