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sudar/url-encode.c

Created August 20, 2012 14:59
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URLEncoding in C
Raw
url-encode.c
int c;
char *hex = "0123456789abcdef";
while( (c = getchar()) != EOF ){
if( ('a' <= c && c <= 'z')
|| ('A' <= c && c <= 'Z')
|| ('0' <= c && c <= '9') ){
putchar(c);
} else {
putchar('%');
putchar(hex[c >> 4]);
putchar(hex[c & 15]);
}
}
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