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NetBSD support: Eliminate ctype-related compiler warnings.

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The C standard says that the ctype functions must be used with
unsigned char arguments, and NetBSD triggers -Wchar-subscript
warnings.

Signed-off-by: Nia Alarie <nia@NetBSD.org>
This commit is contained in:
nia 2022-08-06 10:48:54 +02:00
parent e29469463b
commit e3521796e6
1 changed files with 3 additions and 3 deletions
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6
src/scanner.c
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@ -294,7 +294,7 @@ uppercase_dup(const char *src)
u = xstrdup(src); u = xstrdup(src);
for (i = 0; u[i]; i++) for (i = 0; u[i]; i++)
u[i] = toupper(u[i]); u[i] = toupper((unsigned char) u[i]);
u[i] = '\0'; u[i] = '\0';
return u; return u;
@ -354,7 +354,7 @@ desc_dump(char *desc, const char *fmt, ...)
for (i = 0; desc[i]; ) { for (i = 0; desc[i]; ) {
k = i; k = i;
newlines = 0; newlines = 0;
while (desc[i] && isspace(desc[i])) { while (desc[i] && isspace((unsigned char) desc[i])) {
if (desc[i] == '\n') if (desc[i] == '\n')
newlines++; newlines++;
i++; i++;
@ -363,7 +363,7 @@ desc_dump(char *desc, const char *fmt, ...)
break; break;
j = i; j = i;
while (desc[i] && !isspace(desc[i])) while (desc[i] && !isspace((unsigned char) desc[i]))
i++; i++;
if (newlines > 1) if (newlines > 1)