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Make setprogname and getprogname arguments and return value const

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This is more correct as the strings are not going to be changed, and it
matches the function signatures on other BSDs.

Suggested-by: Aurelien Jarno <aurel32@debian.org>
This commit is contained in:
Guillem Jover 2010-01-21 14:34:55 +01:00
parent ddebbd6792
commit 30c794083f
2 changed files with 8 additions and 7 deletions
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6
include/bsd/stdlib.h
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@ -1,7 +1,7 @@
/* /*
* Copyright © 2005 Aurelien Jarno * Copyright © 2005 Aurelien Jarno
* Copyright © 2006 Robert Millan * Copyright © 2006 Robert Millan
* Copyright © 2008, 2009 Guillem Jover * Copyright © 2008, 2009, 2010 Guillem Jover
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions * modification, are permitted provided that the following conditions
@ -48,8 +48,8 @@ void arc4random_addrandom(u_char *dat, int datlen);
int dehumanize_number(const char *str, int64_t *size); int dehumanize_number(const char *str, int64_t *size);
char *getprogname (); const char *getprogname(void);
void setprogname (char *); void setprogname(const char *);
int heapsort (void *, size_t, size_t, int (*)(const void *, const void *)); int heapsort (void *, size_t, size_t, int (*)(const void *, const void *));

9
src/progname.c
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@ -1,5 +1,6 @@
/* /*
* Copyright © 2006 Robert Millan * Copyright © 2006 Robert Millan
* Copyright © 2010 Guillem Jover
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions * modification, are permitted provided that the following conditions
@ -30,16 +31,16 @@
#include <bsd/stdlib.h> #include <bsd/stdlib.h>
static char *__progname = NULL; static const char *__progname = NULL;
char * const char *
getprogname() getprogname(void)
{ {
return __progname; return __progname;
} }
void void
setprogname(char *new) setprogname(const char *new)
{ {
__progname = new; __progname = new;
} }