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dj(1), intcmp(1), mm(1), npc(1), scrut(1), strcmp(1): changes to use and modify program_name

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This commit is contained in:
Emma Tebibyte
2024-07-24 19:37:07 -06:00
parent 0282b60e65
commit 2fe3aa894c
6 changed files with 28 additions and 30 deletions
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8
src/dj.c
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@@ -30,7 +30,7 @@
extern int errno;
static char *program_name = "dj";
char *program_name = "dj";
/* dj uses two structures that respectively correspond to the reading and
* writing ends of its jockeyed "pipe". User-configurable members are noted
@@ -163,7 +163,7 @@ int main(int argc, char *argv[]) {
size_t i; /* side of io being modified */
char noerror; /* 0=exits (default) 1=retries on partial reads or writes */
struct Io io[2 /* { in, out } */];
char *s = (argv[0] == NULL ? program_name : argv[0]);
program_name = (argv[0] == NULL ? program_name : argv[0]);
/* Set defaults. */
align = -1;
@@ -234,7 +234,7 @@ int main(int argc, char *argv[]) {
/* FALLTHROUGH */
default:
return usage(s);
return usage(program_name);
}
}
}
@@ -242,7 +242,7 @@ int main(int argc, char *argv[]) {
assert(io->fd != STDIN_FILENO || io->fl == read_flags);
assert(io->fd != STDOUT_FILENO || io->fl == write_flags);
if (argc > optind) { return usage(s); }
if (argc > optind) { return usage(program_name); }
for (i = 0; i < (sizeof io) / (sizeof *io); ++i) {
/* buffer allocation */