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-rw-r--r--chkfont.c63
1 files changed, 20 insertions, 43 deletions
diff --git a/chkfont.c b/chkfont.c
index 0607511..8272207 100644
--- a/chkfont.c
+++ b/chkfont.c
@@ -1,14 +1,6 @@
#include <stdio.h>
#include <string.h>
#include <ctype.h>
-#ifdef __STDC__
-#include <stdlib.h>
-#endif
-
-#ifndef EXIT_SUCCESS
-#define EXIT_SUCCESS (0)
-#define EXIT_FAILURE (1)
-#endif
#define DATE "20 Feb 1996"
#define VERSION "2.2"
@@ -27,24 +19,18 @@
full o' bugs ....
*/
-/* Squashed some warnings and a double free(): Kenneth Davies Mar 14 2005 */
-
/* #define CHECKBLANKS */
#define FONTFILESUFFIX ".flf"
#define FONTFILEMAGICNUMBER "flf2"
-
-const char
-posshardblanks[9] = { '!', '@', '#', '$', '%', '&', '*', '\177', '\0' };
+char posshardblanks[9] = { '!', '@', '#', '$', '%', '&', '*', 0x7f, 0 };
char *myname,*fontfilename;
FILE *fontfile;
char hardblank;
-int charheight,upheight,old_layout;
+int charheight,upheight,maxlen=0,old_layout;
int spectagcnt;
-char *fileline = NULL;
-int currline;
-int maxlinelength=0;
-int maxlen=0;
+char *fileline;
+int maxlinelength=0,currline;
int ec,wc;
int incon_endmarkwarn,endmark_countwarn,nonincrwarn;
@@ -52,8 +38,8 @@ int bigcodetagwarn,deutschcodetagwarn,asciicodetagwarn;
int codetagcnt;
int gone;
-void
-weregone(int really)
+void weregone(really)
+int really;
{
if (!really && 2*ec+wc<=40) {
return;
@@ -74,23 +60,23 @@ printf("------------------------------------------------------------------------
gone=1;
}
-char *
-my_alloc(size_t size)
+char *my_alloc(size)
+int size;
{
char *ptr;
ptr=(char *)malloc(size);
if (ptr==NULL) {
fprintf(stderr,"%s: Out of memory\n",myname);
- exit(EXIT_FAILURE); /* Bail out now instead of not returning anything */
}
else {
return(ptr);
}
}
-int
-badsuffix(char *path, char *suffix)
+int badsuffix(path,suffix)
+char *path;
+char *suffix;
{
char ucsuffix[10];
char *s;
@@ -107,30 +93,22 @@ badsuffix(char *path, char *suffix)
return 1;
}
-void
-usageerr()
+void usageerr()
{
fprintf(stderr,"chkfont by Glenn Chappell <ggc@uiuc.edu>\n");
fprintf(stderr,"Version: %s, date: %s\n",VERSION,DATE);
fprintf(stderr,"Checks figlet 2.0/2.1 font files for format errors.\n");
fprintf(stderr,"(Does not modify font files.)\n");
fprintf(stderr,"Usage: %s fontfile ...\n",myname);
-exit(EXIT_FAILURE);
+exit(1);
}
-void
-readchar()
+void readchar()
{
-int i,expected_width,k,diff,l;
+int i,expected_width,k,len,newlen,diff,l;
char endmark,expected_endmark;
int leadblanks,minleadblanks,trailblanks,mintrailblanks;
-int len, newlen;
-
- minleadblanks=0;
- expected_endmark='\0';
- expected_width=0;
- mintrailblanks=0;
for (i=0;i<charheight;i++) {
fgets(fileline,maxlen+1000,fontfile);
@@ -224,8 +202,7 @@ if (minleadblanks+mintrailblanks>0 && old_layout>=0) {
}
-void
-checkit()
+void checkit()
{
int i,k,cmtcount,numsread,ffrighttoleft,have_layout,layout;
char magicnum[5],cha;
@@ -246,7 +223,7 @@ else {
fontfile=fopen(fontfilename,"r");
if (fontfile == NULL) {
fprintf(stderr,"%s: Could not open file '%s'\n",myname,fontfilename);
- exit(EXIT_FAILURE);
+ exit(1);
}
}
@@ -281,7 +258,6 @@ numsread=sscanf(fileline,"%c %d %d %d %d %d %d %d %d",
&hardblank,&charheight,&upheight,&maxlen,&old_layout,&cmtcount,
&ffrighttoleft,&layout,&spectagcnt);
free(fileline);
-fileline = NULL;
if (numsread<7) {
ffrighttoleft=0;
}
@@ -460,8 +436,9 @@ weregone(1); if (gone) return;
}
-int
-main(int argc, char *argv[])
+int main(argc,argv)
+int argc;
+char *argv[];
{
int arg;