DeforaOS/CPP
DeforaOS/CPP
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Use PROGNAME_CPP for the binary name

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This commit is contained in:
Pierre Pronchery 2022-04-30 22:20:00 +02:00
parent 45918377c7
commit 35e6a0c428
1 changed files with 13 additions and 9 deletions
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22
src/main.c
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@ -24,6 +24,10 @@
#include <errno.h> #include <errno.h>
#include "CPP.h" #include "CPP.h"
#ifndef PROGNAME_CPP
# define PROGNAME_CPP "cpp"
#endif
/* cpp */ /* cpp */
/* private */ /* private */
@ -62,13 +66,13 @@ static int _cpp(Prefs * prefs, int filec, char * filev[])
if(prefs->outfile == NULL) if(prefs->outfile == NULL)
fp = stdout; fp = stdout;
else if((fp = fopen(prefs->outfile, "w")) == NULL) else if((fp = fopen(prefs->outfile, "w")) == NULL)
return error_set_print("cpp", 1, "%s: %s", prefs->outfile, return error_set_print(PROGNAME_CPP, 1, "%s: %s",
strerror(errno)); prefs->outfile, strerror(errno));
for(i = 0; i < filec; i++) for(i = 0; i < filec; i++)
ret |= _cpp_do(prefs, fp, filev[i]); ret |= _cpp_do(prefs, fp, filev[i]);
if(fclose(fp) != 0) if(fclose(fp) != 0)
return error_set_print("cpp", 1, "%s: %s", prefs->outfile, return error_set_print(PROGNAME_CPP, 1, "%s: %s",
strerror(errno)); prefs->outfile, strerror(errno));
return ret; return ret;
} }
@ -143,7 +147,7 @@ static void _do_print_token(FILE * fp, Token * token)
/* cpp_error */ /* cpp_error */
static int _cpp_error(void) static int _cpp_error(void)
{ {
return error_print("cpp"); return error_print(PROGNAME_CPP);
} }
@ -151,7 +155,7 @@ static int _cpp_error(void)
/* FIXME -E prints metadata? */ /* FIXME -E prints metadata? */
static int _usage(void) static int _usage(void)
{ {
fputs("Usage: cpp [-D name[=value]]...[-I directory][-o file][-t][-U name]... input...\n" fputs("Usage: " PROGNAME_CPP " [-D name[=value]]...[-I directory][-o file][-t][-U name]... input...\n"
" -D Add a substitution\n" " -D Add a substitution\n"
" -I Add a directory to the search path\n" " -I Add a directory to the search path\n"
" -o Write output to a file\n" " -o Write output to a file\n"
@ -218,7 +222,7 @@ static int _main_add_define(Prefs * prefs, char * define)
value = strtok(define, "="); value = strtok(define, "=");
if((p = realloc(prefs->defines, sizeof(*p) * (prefs->defines_cnt + 1))) if((p = realloc(prefs->defines, sizeof(*p) * (prefs->defines_cnt + 1)))
== NULL) == NULL)
return error_set_print("cpp", 1, "%s", strerror(errno)); return error_set_print(PROGNAME_CPP, 1, "%s", strerror(errno));
prefs->defines = p; prefs->defines = p;
prefs->defines[prefs->defines_cnt++] = define; prefs->defines[prefs->defines_cnt++] = define;
return 0; return 0;
@ -230,7 +234,7 @@ static int _main_add_path(Prefs * prefs, char const * path)
if((p = realloc(prefs->paths, sizeof(*p) * (prefs->paths_cnt + 1))) if((p = realloc(prefs->paths, sizeof(*p) * (prefs->paths_cnt + 1)))
== NULL) == NULL)
return error_set_print("cpp", 1, "%s", strerror(errno)); return error_set_print(PROGNAME_CPP, 1, "%s", strerror(errno));
prefs->paths = p; prefs->paths = p;
prefs->paths[prefs->paths_cnt++] = path; prefs->paths[prefs->paths_cnt++] = path;
return 0; return 0;
@ -244,7 +248,7 @@ static int _main_add_undefine(Prefs * prefs, char const * undefine)
return 1; return 1;
if((p = realloc(prefs->undefines, sizeof(*p) if((p = realloc(prefs->undefines, sizeof(*p)
* (prefs->undefines_cnt + 1))) == NULL) * (prefs->undefines_cnt + 1))) == NULL)
return error_set_print("cpp", 1, "%s", strerror(errno)); return error_set_print(PROGNAME_CPP, 1, "%s", strerror(errno));
prefs->undefines = p; prefs->undefines = p;
prefs->undefines[prefs->undefines_cnt++] = undefine; prefs->undefines[prefs->undefines_cnt++] = undefine;
return 0; return 0;