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Avoid passing negative values to isspace() on machines with signed chars.

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This commit is contained in:
tjr 2004-07-15 09:23:04 +00:00
parent c63c3a56b8
commit 74042ab74b
1 changed files with 1 additions and 1 deletions
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2
usr.bin/column/column.c
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@ -269,7 +269,7 @@ input(FILE *fp)
NULL) NULL)
err(1, (char *)NULL); err(1, (char *)NULL);
while (fgets(buf, MAXLINELEN, fp)) { while (fgets(buf, MAXLINELEN, fp)) {
for (p = buf; *p && isspace(*p); ++p); for (p = buf; *p && isspace((unsigned char)*p); ++p);
if (!*p) if (!*p)
continue; continue;
if (!(p = strchr(p, '\n'))) { if (!(p = strchr(p, '\n'))) {