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Add compiler warnings for some common incorrect usage of functions, such as forgetting to cast null pointers to variadic functions

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darcs-hash:20061019151947-ac50b-4043638a7a830fa80fd918f92365f5afe3ff208a.gz
This commit is contained in:
axel
2006-10-20 01:19:47 +10:00
parent ea998b03f2
commit 2d05b1c1b4
6 changed files with 18 additions and 8 deletions
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5
common.h
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@@ -106,6 +106,7 @@ extern wchar_t *program_name;
*/
#define N_(wstr) wstr
/**
Take an array_list_t containing wide strings and converts them to a
single null-terminated wchar_t **. The array is allocated using
@@ -193,7 +194,7 @@ wchar_t *wcsdupcat( const wchar_t *a, const wchar_t *b );
Returns a newly allocated concatenation of the specified wide
character strings. The last argument must be a null pointer.
*/
wchar_t *wcsdupcat2( const wchar_t *a, ... );
__sentinel wchar_t *wcsdupcat2( const wchar_t *a, ... );
/**
Test if the given string is a valid variable name
@@ -256,7 +257,7 @@ const wchar_t *wsetlocale( int category, const wchar_t *locale );
\return zero is needle is not found, of if needle is null, non-zero otherwise
*/
int contains_str( const wchar_t *needle, ... );
__sentinel int contains_str( const wchar_t *needle, ... );
/**
Call read while blocking the SIGCHLD signal. Should only be called