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Diffstat (limited to 'Build/source/texk/devnag/src/devnag.c')
-rw-r--r--Build/source/texk/devnag/src/devnag.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/Build/source/texk/devnag/src/devnag.c b/Build/source/texk/devnag/src/devnag.c
index 71ee0993d0b..af163c83ff3 100644
--- a/Build/source/texk/devnag/src/devnag.c
+++ b/Build/source/texk/devnag/src/devnag.c
@@ -1172,7 +1172,7 @@ char *getsubarg(void) {
while (subcom[i] != '{') i++;
i++;
while (subcom[i] == ' ') i++;
- while (isalpha(subcom[i])) com[j++]= subcom[i++];
+ while (isalpha((unsigned char)subcom[i])) com[j++]= subcom[i++];
com[j] = 0;
i = 0;
result = (char*) malloc (strlen(com)+1);
@@ -1737,7 +1737,7 @@ void dnproc(void) {
/* ------------------ End Addition ----------------- */
- if (!isalpha(symbol)) sendchar(symbol);
+ if (!isalpha((unsigned char)symbol)) sendchar(symbol);
else {
nbchcomm = 0; /* Marc Csernel */
do {
@@ -1745,7 +1745,7 @@ void dnproc(void) {
sendchar(symbol);
symbol = inp_ch();
}
- while (isalpha(symbol));
+ while (isalpha((unsigned char)symbol));
/* --------- Addition by Marc Csernel 1998 --------- */
@@ -2242,7 +2242,7 @@ void sendchar(char c) {
int i = strlen(word);
word[i] = c == end_of_line ? '\n' : c;
word[i+1] = '\0';
- if (isspace(c)) put_word();
+ if (isspace((unsigned char)c)) put_word();
}
/*
@@ -2464,7 +2464,7 @@ char find_dn(void) {
again = FALSE;
dn_ptr = strstr(svbuf, "{\\dn");
if (dn_ptr != NULL) {
- again = isalpha(dn_ptr[4]);
+ again = isalpha((unsigned char)dn_ptr[4]);
svbuf = dn_ptr+4;
}
}