cp = buf;
/* Ignore leading white space. */
- while (isspace (cp[0]))
+ while (isspace ((unsigned char) cp[0]))
++cp;
/* A leading '#' signals a comment line. */
if (cp[0] != '\0' && cp[0] != '#')
{
alias = cp++;
- while (cp[0] != '\0' && !isspace (cp[0]))
+ while (cp[0] != '\0' && !isspace ((unsigned char) cp[0]))
++cp;
/* Terminate alias name. */
if (cp[0] != '\0')
*cp++ = '\0';
/* Now look for the beginning of the value. */
- while (isspace (cp[0]))
+ while (isspace ((unsigned char) cp[0]))
++cp;
if (cp[0] != '\0')
size_t value_len;
value = cp++;
- while (cp[0] != '\0' && !isspace (cp[0]))
+ while (cp[0] != '\0' && !isspace ((unsigned char) cp[0]))
++cp;
/* Terminate value. */
if (cp[0] == '\n')