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ctype sign fixes (Tom Miller)

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rsc 2005-10-31 16:42:32 +00:00
parent b330c942b4
commit 74374cc8a4
10 changed files with 22 additions and 17 deletions
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4
src/cmd/eqn/input.c
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@ -189,9 +189,9 @@ input(void)
ERROR "argfp underflow" FATAL;
popsrc();
goto loop;
} else if (c == '$' && isdigit(*srcp->sp)) {
} else if (c == '$' && isdigit((uchar)*srcp->sp)) {
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]);