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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
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12
comm.c
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@ -23,7 +23,7 @@ usage(void)
int
main(int argc, char *argv[])
{
int i, dif = 0;
int i, diff = 0;
FILE *fp[2];
char lines[2][LINE_MAX+1];
@ -46,21 +46,21 @@ main(int argc, char *argv[])
}
for(;;) {
if(dif <= 0) {
if(diff <= 0) {
if(!nextline(lines[0], sizeof(lines[0]),
fp[0], argv[0])) {
finish(1, fp[1], argv[1]);
}
}
if(dif >= 0) {
if(diff >= 0) {
if(!nextline(lines[1], sizeof(lines[1]),
fp[1], argv[1])) {
finish(0, fp[0], argv[0]);
}
}
dif = strcmp(lines[0], lines[1]);
dif = CLAMP(dif, -1, 1);
printline((2-dif) % 3, lines[MAX(0, dif)]);
diff = strcmp(lines[0], lines[1]);
diff = CLAMP(diff, -1, 1);
printline((2-diff) % 3, lines[MAX(0, diff)]);
}
return EXIT_SUCCESS;