Subversion Repositories SvarDOS

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Ignore whitespace Rev 218 → Rev 219

/pkginst/rtrim.c
0,0 → 1,47
/*
* Right trim any space, tab, cr or lf
* Copyright (C) 2012-2016 Mateusz Viste
*/
 
#include "rtrim.h"
 
void rtrim(char *str) {
int x, realendofstr = 0;
for (x = 0; str[x] != 0; x++) {
switch (str[x]) {
case ' ':
case '\t':
case '\r':
case '\n':
break;
default:
realendofstr = x + 1;
break;
}
}
str[realendofstr] = 0;
}
 
 
void trim(char *str) {
int x, y, firstchar = -1, lastchar = -1;
for (x = 0; str[x] != 0; x++) {
switch (str[x]) {
case ' ':
case '\t':
case '\n':
case '\r':
break;
default:
if (firstchar < 0) firstchar = x;
lastchar = x;
break;
}
}
str[lastchar + 1] = 0; /* right trim */
if (firstchar > 0) { /* left trim (shift to the left ) */
y = 0;
for (x = firstchar; str[x] != 0; x++) str[y++] = str[x];
str[y] = 0;
}
}