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git://source.winehq.org/git/wine.git
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160 lines
3.4 KiB
C
160 lines
3.4 KiB
C
/*
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* Misc functions
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*
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* Copyright 2000 Jon Griffiths
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include "winedump.h"
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/*******************************************************************
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* str_substring
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*
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* Create a new substring from a string
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*/
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char *str_substring(const char *start, const char *end)
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{
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char *newstr;
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assert (start && end && end > start);
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newstr = xmalloc (end - start + 1);
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memcpy (newstr, start, end - start);
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newstr [end - start] = '\0';
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return newstr;
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}
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/*******************************************************************
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* str_replace
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*
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* Swap two strings in another string, in place
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* Modified PD code from 'snippets'
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*/
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char *str_replace (char *str, const char *oldstr, const char *newstr)
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{
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int oldlen, newlen;
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char *p, *q;
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if (!(p = strstr(str, oldstr)))
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return p;
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oldlen = strlen (oldstr);
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newlen = strlen (newstr);
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memmove (q = p + newlen, p + oldlen, strlen (p + oldlen) + 1);
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memcpy (p, newstr, newlen);
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return q;
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}
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/*******************************************************************
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* str_match
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*
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* Locate one string in another, ignoring spaces
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*/
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const char *str_match (const char *str, const char *match, BOOL *found)
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{
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assert(str && match && found);
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while (*str == ' ') str++;
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if (!strncmp (str, match, strlen (match)))
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{
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*found = TRUE;
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str += strlen (match);
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while (*str == ' ') str++;
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}
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else
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*found = FALSE;
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return str;
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}
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/*******************************************************************
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* str_find_set
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*
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* Locate the first occurrence of a set of characters in a string
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*/
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const char *str_find_set (const char *str, const char *findset)
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{
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assert(str && findset);
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while (*str)
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{
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const char *p = findset;
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while (*p)
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if (*p++ == *str)
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return str;
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str++;
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}
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return NULL;
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}
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/*******************************************************************
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* str_toupper
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*
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* Uppercase a string
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*/
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char *str_toupper (char *str)
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{
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char *save = str;
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while (*str)
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{
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*str = toupper (*str);
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str++;
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}
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return save;
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}
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/*******************************************************************
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* open_file
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*
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* Open a file returning only on success
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*/
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FILE *open_file (const char *name, const char *ext, const char *mode)
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{
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char *fname;
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FILE *fp;
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fname = strmake( "%s%s%s", *mode == 'w' ? "./" : "", name, ext);
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if (VERBOSE)
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printf ("Open file %s\n", fname);
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fp = fopen (fname, mode);
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if (!fp)
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fatal ("Can't open file");
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return fp;
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}
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/*******************************************************************
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* fatal
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*
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* Fatal error handling
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*/
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void fatal (const char *message)
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{
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if (errno)
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perror (message);
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else
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puts (message);
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exit(1);
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}
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