bonsai/harakit
5
4
Fork 3
Code Issues 41 Pull Requests 7 Projects 1 Releases 30 Activity

swab(1): formatting, remove gotos

Browse Source
This commit is contained in:
Emma Tebibyte 2024-07-12 15:43:00 -06:00
parent 1ad4114882
commit acc3cf3e90
Signed by: emma
GPG Key ID: 06FA419A1698C270
1 changed files with 27 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

51
src/npc.c
View File

@ -22,7 +22,12 @@
#include <unistd.h> /* getopt(3) */ #include <unistd.h> /* getopt(3) */
#include <sysexits.h> #include <sysexits.h>
int main(int argc, char *argv[]){ int usage(char *s) {
fprintf(stderr, "Usage: %s [-et]\n", s);
return EX_USAGE;
}
int main(int argc, char *argv[]) {
int c; int c;
char showend; char showend;
char showtab; char showtab;
@ -30,32 +35,30 @@ int main(int argc, char *argv[]){
showend = 0; showend = 0;
showtab = 0; showtab = 0;
if(argc > 0) if(!argc > 0) { usage(argv[0]); }
while((c = getopt(argc, argv, "et")) != -1)
switch(c){
case 'e': showend = 1; break;
case 't': showtab = 1; break;
default: goto usage;
}
if(argc > optind){ while ((c = getopt(argc, argv, "et")) != -1) {
usage: fprintf(stderr, "Usage: %s [-et]\n", argv[0]); switch(c){
return EX_USAGE; case 'e': showend = 1; break;
case 't': showtab = 1; break;
default: return usage(argv[0]);
}
} }
while((c = getc(stdin)) != EOF){ if(argc > optind) { return usage(argv[0]); }
if((c & 0x80) != 0)
fputs("M-", stdout); while ((c = getc(stdin)) != EOF) {
switch(c ^ 0x80 /* 0b 1000 0000 */){ if ((c & 0x80) != 0) { fputs("M-", stdout); }
case 0x7f: fputs("^?", stdout);
break; switch (c ^ 0b10000000) {
case '\n': if(showend) case 0x7f: fputs("^?", stdout); break;
putc('$', stdout); case '\n': if (showend) { putc('$', stdout); }
default: default:
if(c >= ' ' || c == '\n' || (!showtab && c == '\t')) if(c >= ' ' || c == '\n' || (!showtab && c == '\t')) {
putc(c, stdout); putc(c, stdout);
else } else {
fprintf(stdout, "^%c", c + '@'); fprintf(stdout, "^%c", c + '@');
}
} }
} }