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Update string.c #254

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17 changes: 10 additions & 7 deletions 21-shell/libc/string.c
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Original file line number Diff line number Diff line change
Expand Up @@ -17,15 +17,18 @@ void int_to_ascii(int n, char str[]) {
reverse(str);
}


/* K&R */
void reverse(char s[]) {
int c, i, j;
for (i = 0, j = strlen(s)-1; i < j; i++, j--) {
c = s[i];
s[i] = s[j];
s[j] = c;
void reverse(char s[]){
char tmp;
int l, j;
l = strlen(s);
for (j = 0; j < l/2; j++){
tmp = s[l - j - 1];
s[l - j - 1] = s[j];
s[j] = tmp;
}
}
}

/* K&R */
int strlen(char s[]) {
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