isspace 225 src/env.c if (isspace((unsigned char) *c)) { isspace 246 src/env.c if (!isspace((unsigned char) *c)) isspace 254 src/env.c if (isspace((unsigned char) *c)) isspace 275 src/env.c while (c > val && isspace((unsigned char) c[-1])) isspace 159 src/misc.c } while (x >= s && isspace((unsigned char) *x));