void ltrim(char *s) { char *p; p = s; while(*p == ' ' || *p == ' '){*p++;} strcpy(s,p); } void rtrim(char *s) { int i; i = strlen(s)-1; while((s[i] == ' ' || s[i] == ' ') && i >= 0){i--;}; s[i+1] = ' '; } void trim(char *s){ ltrim(s); rtrim(s); }