X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2F_PDCLIB%2Fstrtox_prelim.c;fp=functions%2F_PDCLIB%2Fstrtox_prelim.c;h=0000000000000000000000000000000000000000;hb=3082b97d8f2de1584430ad42671a0e056ed33be4;hp=7be40309ed41931c09fc0302f94a2959e4a2c09f;hpb=d7f27d5325d7c44d93be00662b13aa9ffdec76b1;p=pdclib

diff --git a/functions/_PDCLIB/strtox_prelim.c b/functions/_PDCLIB/strtox_prelim.c
deleted file mode 100644
index 7be4030..0000000
--- a/functions/_PDCLIB/strtox_prelim.c
+++ /dev/null
@@ -1,92 +0,0 @@
-/* $Id$ */
-
-/* _PDCLIB_strtox_prelim( const char *, char *, int * )
-
-   This file is part of the Public Domain C Library (PDCLib).
-   Permission is granted to use, modify, and / or redistribute at will.
-*/
-
-#include <ctype.h>
-#include <stddef.h>
-#include <string.h>
-#ifndef REGTEST
-const char * _PDCLIB_strtox_prelim( const char * p, char * sign, int * base )
-{
-    /* skipping leading whitespace */
-    while ( isspace( *p ) ) ++p;
-    /* determining / skipping sign */
-    if ( *p != '+' && *p != '-' ) *sign = '+';
-    else *sign = *(p++);
-    /* determining base */
-    if ( *p == '0' )
-    {
-        ++p;
-        if ( ( *base == 0 || *base == 16 ) && ( *p == 'x' || *p == 'X' ) )
-        {
-            *base = 16;
-            ++p;
-            /* catching a border case here: "0x" followed by a non-digit should
-               be parsed as the unprefixed zero.
-               We have to "rewind" the parsing; having the base set to 16 if it
-               was zero previously does not hurt, as the result is zero anyway.
-            */
-            if ( memchr( _PDCLIB_digits, tolower(*p), *base ) == NULL )
-            {
-                p -= 2;
-            }
-        }
-        else if ( *base == 0 )
-        {
-            *base = 8;
-        }
-        else
-        {
-            --p;
-        }
-    }
-    else if ( ! *base )
-    {
-        *base = 10;
-    }
-    return ( ( *base >= 2 ) && ( *base <= 36 ) ) ? p : NULL;
-}
-#endif
-
-#ifdef TEST
-#include <_PDCLIB_test.h>
-
-int main( void )
-{
-#ifndef REGTEST
-    int base = 0;
-    char sign = '\0';
-    char test1[] = "  123";
-    char test2[] = "\t+0123";
-    char test3[] = "\v-0x123";
-    TESTCASE( _PDCLIB_strtox_prelim( test1, &sign, &base ) == &test1[2] );
-    TESTCASE( sign == '+' );
-    TESTCASE( base == 10 );
-    base = 0;
-    sign = '\0';
-    TESTCASE( _PDCLIB_strtox_prelim( test2, &sign, &base ) == &test2[3] );
-    TESTCASE( sign == '+' );
-    TESTCASE( base == 8 );
-    base = 0;
-    sign = '\0';
-    TESTCASE( _PDCLIB_strtox_prelim( test3, &sign, &base ) == &test3[4] );
-    TESTCASE( sign == '-' );
-    TESTCASE( base == 16 );
-    base = 10;
-    sign = '\0';
-    TESTCASE( _PDCLIB_strtox_prelim( test3, &sign, &base ) == &test3[2] );
-    TESTCASE( sign == '-' );
-    TESTCASE( base == 10 );
-    base = 1;
-    TESTCASE( _PDCLIB_strtox_prelim( test3, &sign, &base ) == NULL );
-    base = 37;
-    TESTCASE( _PDCLIB_strtox_prelim( test3, &sign, &base ) == NULL );
-#endif
-    return TEST_RESULTS;
-}
-
-#endif