Diffstat (limited to 'pwmanager/libcrypt/crypt/missing-string.c') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | pwmanager/libcrypt/crypt/missing-string.c | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/pwmanager/libcrypt/crypt/missing-string.c b/pwmanager/libcrypt/crypt/missing-string.c new file mode 100644 index 0000000..80ff052 --- a/dev/null +++ b/pwmanager/libcrypt/crypt/missing-string.c @@ -0,0 +1,151 @@ +/* missing-string.c - missing string utilities + * Copyright (C) 1994, 1998, 1999, 2000, 2001, + * 2003 Free Software Foundation, Inc. + * + * This file is part of Libgcrypt. + * + * Libgcrypt is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * Libgcrypt is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA + */ + +#include <config.h> +#include <stdlib.h> +#include <string.h> +#include <ctype.h> + +#include "g10lib.h" + + +#ifndef HAVE_STPCPY +char * +stpcpy(char *a,const char *b) +{ + while( *b ) + *a++ = *b++; + *a = 0; + + return (char*)a; +} +#endif + + +#ifndef HAVE_STRCASECMP +int +strcasecmp( const char *a, const char *b ) +{ + for( ; *a && *b; a++, b++ ) { + if( *a != *b && toupper(*a) != toupper(*b) ) + break; + } + return *(const byte*)a - *(const byte*)b; +} +#endif + + +#ifdef __MINGW32__ +/* + * Like vsprintf but provides a pointer to malloc'd storage, which + * must be freed by the caller (gcry_free). Taken from libiberty as + * found in gcc-2.95.2 and a little bit modernized. + * FIXME: Write a new CRT for W32. + */ +int +vasprintf ( char **result, const char *format, va_list args) +{ + const char *p = format; + /* Add one to make sure that it is never zero, which might cause malloc + to return NULL. */ + int total_width = strlen (format) + 1; + va_list ap; + + /* this is not really portable but works under Windows */ + memcpy ( &ap, &args, sizeof (va_list)); + + while (*p != '\0') + { + if (*p++ == '%') + { + while (strchr ("-+ #0", *p)) + ++p; + if (*p == '*') + { + ++p; + total_width += abs (va_arg (ap, int)); + } + else + { + char *endp; + total_width += strtoul (p, &endp, 10); + p = endp; + } + if (*p == '.') + { + ++p; + if (*p == '*') + { + ++p; + total_width += abs (va_arg (ap, int)); + } + else + { + char *endp; + total_width += strtoul (p, &endp, 10); + p = endp; + } + } + while (strchr ("hlL", *p)) + ++p; + /* Should be big enough for any format specifier except %s + and floats. */ + total_width += 30; + switch (*p) + { + case 'd': + case 'i': + case 'o': + case 'u': + case 'x': + case 'X': + case 'c': + (void) va_arg (ap, int); + break; + case 'f': + case 'e': + case 'E': + case 'g': + case 'G': + (void) va_arg (ap, double); + /* Since an ieee double can have an exponent of 307, we'll + make the buffer wide enough to cover the gross case. */ + total_width += 307; + + case 's': + total_width += strlen (va_arg (ap, char *)); + break; + case 'p': + case 'n': + (void) va_arg (ap, char *); + break; + } + } + } + *result = gcry_malloc (total_width); + if (*result != NULL) + return vsprintf (*result, format, args); + else + return 0; +} + +#endif /*__MINGW32__*/ + |