rcx

commit ad49ce7df1d5fe6a11532d233d2bcd20e037f94e
parent 476e3e02f403667bd38807631fd4c7c6b6b088b3
Author: Robert Russell <robertrussell.72001@gmail.com>
Date:   Wed,  7 Sep 2022 15:16:51 -0700

Make erealloc functions return int 0

This way erealloc can be easily replaced by ereallocX. In
particular, this is necessary for vectors and deques.

Diffstat:
M
inc/rcx/alloc.h
 | 
8
++++----
M
inc/rcx/rcx.h
 | 
2
++
M
src/alloc.c
 | 
3
++-

3 files changed, 8 insertions(+), 5 deletions(-)
diff --git a/inc/rcx/alloc.h b/inc/rcx/alloc.h
@@ -22,9 +22,9 @@ void *r_ealloc(usize size);
 void *r_eallocz(usize size);
 void *r_eallocn(usize len, usize size);
 void *r_eallocnz(usize len, usize size);
-void  r_erealloc(void *p, usize size);
-void  r_ereallocz(void *p, usize osize, usize nsize);
-void  r_ereallocn(void *p, usize len, usize size);
-void  r_ereallocnz(void *p, usize olen, usize nlen, usize size);
+int   r_erealloc(void *p, usize size);
+int   r_ereallocz(void *p, usize osize, usize nsize);
+int   r_ereallocn(void *p, usize len, usize size);
+int   r_ereallocnz(void *p, usize olen, usize nlen, usize size);
 
 void free(void *p); 
diff --git a/inc/rcx/rcx.h b/inc/rcx/rcx.h
@@ -1,5 +1,7 @@
 #pragma once
 
+/* TODO: consistency check: cast style: (void*) vs (void *) */
+
 #include <inttypes.h>
 #include <stddef.h>
 
diff --git a/src/alloc.c b/src/alloc.c
@@ -81,11 +81,12 @@ EALLOC(n, usize len, usize size)(len, size)
 EALLOC(nz, usize len, usize size)(len, size)
 
 #define EREALLOC(mods, ...)\
-	void r_erealloc##mods(void *p, __VA_ARGS__) {\
+	int r_erealloc##mods(void *p, __VA_ARGS__) {\
 		int ret = r_realloc##mods(p, EREALLOC_AUX
 #define EREALLOC_AUX(...)\
 			__VA_ARGS__);\
 		if (ret < 0) r_fatalf("allocation failure");\
+		return 0;\
 	}
 
 EREALLOC(, usize size)(size)