Rename variable `dif' to `diff' in comm(1)

This commit is contained in:
sin 2014-04-04 11:05:47 +01:00
parent eee182cdd7
commit fbf71521f1
1 changed files with 6 additions and 6 deletions

12
comm.c
View File

@ -23,7 +23,7 @@ usage(void)
int int
main(int argc, char *argv[]) main(int argc, char *argv[])
{ {
int i, dif = 0; int i, diff = 0;
FILE *fp[2]; FILE *fp[2];
char lines[2][LINE_MAX+1]; char lines[2][LINE_MAX+1];
@ -46,21 +46,21 @@ main(int argc, char *argv[])
} }
for(;;) { for(;;) {
if(dif <= 0) { if(diff <= 0) {
if(!nextline(lines[0], sizeof(lines[0]), if(!nextline(lines[0], sizeof(lines[0]),
fp[0], argv[0])) { fp[0], argv[0])) {
finish(1, fp[1], argv[1]); finish(1, fp[1], argv[1]);
} }
} }
if(dif >= 0) { if(diff >= 0) {
if(!nextline(lines[1], sizeof(lines[1]), if(!nextline(lines[1], sizeof(lines[1]),
fp[1], argv[1])) { fp[1], argv[1])) {
finish(0, fp[0], argv[0]); finish(0, fp[0], argv[0]);
} }
} }
dif = strcmp(lines[0], lines[1]); diff = strcmp(lines[0], lines[1]);
dif = CLAMP(dif, -1, 1); diff = CLAMP(diff, -1, 1);
printline((2-dif) % 3, lines[MAX(0, dif)]); printline((2-diff) % 3, lines[MAX(0, diff)]);
} }
return EXIT_SUCCESS; return EXIT_SUCCESS;