diff options
Diffstat (limited to 'src/cmd/grap/input.c')
-rw-r--r-- | src/cmd/grap/input.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/cmd/grap/input.c b/src/cmd/grap/input.c index 1e90cb9a..509fb01b 100644 --- a/src/cmd/grap/input.c +++ b/src/cmd/grap/input.c @@ -277,9 +277,9 @@ nextchar(void) ERROR "argfp underflow" FATAL; popsrc(); goto loop; - } else if (c == '$' && isdigit(*srcp->sp)) { /* $3 */ + } else if (c == '$' && isdigit((uchar)*srcp->sp)) { /* $3 */ int n = 0; - while (isdigit(*srcp->sp)) + while (isdigit((uchar)*srcp->sp)) n = 10 * n + *srcp->sp++ - '0'; if (n > 0 && n <= MAXARGS) pushsrc(String, argfp->argstk[n-1]); @@ -456,11 +456,11 @@ void eprint(void) /* try to print context around error */ for (q=ep-1; q>=p && *q!=' ' && *q!='\t' && *q!='\n'; q--) ; for (; p < q; p++) - if (isprint(*p)) + if (isprint((uchar)*p)) putc(*p, stderr); fprintf(stderr, " >>> "); for (; p < q; p++) - if (isprint(*p)) + if (isprint((uchar)*p)) putc(*p, stderr); fprintf(stderr, " <<< "); while (pb >= pbuf) |