toupper(), tolower(), isspace(), is..etc..() aren't safe with chars in some

systems, use our own is_...() functions now instead.


git-svn-id: http://svn.irssi.org/repos/irssi/trunk@2348 dbcabf3a-b0e7-0310-adc4-f8d773084564

3 files changed, 11 insertions, 11 deletions

diff --git a/src/lib-popt/poptconfig.c b/src/lib-popt/poptconfig.c
index d064297c..835798a5 100644
--- a/src/lib-popt/poptconfig.c
+++ b/src/lib-popt/poptconfig.c
@@ -17,19 +17,19 @@ static void configLine(poptContext con, char * line) {
     
     if (strncmp(line, con->appName, nameLength)) return;
     line += nameLength;
-    if (!*line || !isspace(*line)) return;
-    while (*line && isspace(*line)) line++;
+    if (!*line || !i_isspace(*line)) return;
+    while (*line && i_isspace(*line)) line++;
     entryType = line;
 
-    while (!*line || !isspace(*line)) line++;
+    while (!*line || !i_isspace(*line)) line++;
     *line++ = '\0';
-    while (*line && isspace(*line)) line++;
+    while (*line && i_isspace(*line)) line++;
     if (!*line) return;
     opt = line;
 
-    while (!*line || !isspace(*line)) line++;
+    while (!*line || !i_isspace(*line)) line++;
     *line++ = '\0';
-    while (*line && isspace(*line)) line++;
+    while (*line && i_isspace(*line)) line++;
     if (!*line) return;
 
     if (opt[0] == '-' && opt[1] == '-')
@@ -92,7 +92,7 @@ int poptReadConfigFile(poptContext con, char * fn) {
 	  case '\n':
 	    *dst = '\0';
 	    dst = buf;
-	    while (*dst && isspace(*dst)) dst++;
+	    while (*dst && i_isspace(*dst)) dst++;
 	    if (*dst && *dst != '#') {
 		configLine(con, dst);
 	    }
diff --git a/src/lib-popt/popthelp.c b/src/lib-popt/popthelp.c
index c1876d74..243f868e 100644
--- a/src/lib-popt/popthelp.c
+++ b/src/lib-popt/popthelp.c
@@ -94,15 +94,15 @@ static void singleOptionHelp(FILE * f, int maxLeftCol,
     helpLength = strlen(help);
     while (helpLength > lineLength) {
 	ch = help + lineLength - 1;
-	while (ch > help && !isspace(*ch)) ch--;
+	while (ch > help && !i_isspace(*ch)) ch--;
 	if (ch == help) break;		/* give up */
-	while (ch > (help + 1) && isspace(*ch)) ch--;
+	while (ch > (help + 1) && i_isspace(*ch)) ch--;
 	ch++;
 
 	sprintf(format, "%%.%ds\n%%%ds", (int) (ch - help), indentLength);
 	fprintf(f, format, help, " ");
 	help = ch;
-	while (isspace(*help) && *help) help++;
+	while (i_isspace(*help) && *help) help++;
 	helpLength = strlen(help);
     }
 
diff --git a/src/lib-popt/poptparse.c b/src/lib-popt/poptparse.c
index eb2a6721..135ead56 100644
--- a/src/lib-popt/poptparse.c
+++ b/src/lib-popt/poptparse.c
@@ -45,7 +45,7 @@ int poptParseArgvString(const char * s, int * argcPtr, char *** argvPtr) {
 		if (*src != quote) *buf++ = '\\';
 	    }
 	    *buf++ = *src;
-	} else if (isspace(*src)) {
+	} else if (isspace((int) (unsigned char) *src)) {
 	    if (*argv[argc]) {
 		buf++, argc++;
 		if (argc == argvAlloced) {