diff options
Diffstat (limited to 'libpsn00b/libc/string.c')
| -rw-r--r-- | libpsn00b/libc/string.c | 44 |
1 files changed, 43 insertions, 1 deletions
diff --git a/libpsn00b/libc/string.c b/libpsn00b/libc/string.c index 0b7307d..e11ed67 100644 --- a/libpsn00b/libc/string.c +++ b/libpsn00b/libc/string.c @@ -302,6 +302,48 @@ double strtod(const char *nptr, char **endptr) return (i + d)*s; } +/* implementation by Lameguy64, behaves like OpenWatcom's strtok() */ +/* BIOS strtok seemed either bugged, or designed for wide chars */ + +static char *_strtok_curpos; +static char *_strtok_endpos; + +char *strtok( char *s1, char *s2 ) +{ + char *c,*t; + + if( s1 ) + { + _strtok_curpos = s1; + _strtok_endpos = s1+strlen( s1 ); + } + else + { + if( _strtok_curpos >= _strtok_endpos ) + return( NULL ); + } + + if( !*_strtok_curpos ) + return( NULL ); + + if( c = strstr( _strtok_curpos, s2 ) ) + { + *c = 0; + t = _strtok_curpos; + _strtok_curpos = c+1; + return( t ); + } + else + { + t = _strtok_curpos; + _strtok_curpos += strlen( t ); + return( t ); + } + + return( NULL ); + +} /* strtok */ + long double strtold(const char *nptr, char **endptr) { return (long double)strtod(nptr, endptr); @@ -310,4 +352,4 @@ long double strtold(const char *nptr, char **endptr) float strtof(const char *nptr, char **endptr) { return (float)strtod(nptr, endptr); -} +}
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