diff options
| author | Cy Schubert <cy@FreeBSD.org> | 2025-02-18 16:10:56 -0800 |
|---|---|---|
| committer | Cy Schubert <cy@FreeBSD.org> | 2025-02-18 16:13:11 -0800 |
| commit | b0d746aba6a1350b4161dd33a339e7d7536437d7 (patch) | |
| tree | cb3aa1914e1aa2d8e63f5df4f9acece94fdfcd27 /shells/44bsd-csh/files/patch-alloc.c | |
| parent | sysutils/kleene-cli: new port for container management (diff) | |
shells/44bsd-csh: Replace local functions with malloc functions
Local functions called sbrk(2) directly. sbrk(2) will disappear at some
point. Removing it now reduces the sbrk footprint and allows other
architectures that do not support sbrk(2) to install this port.
Diffstat (limited to 'shells/44bsd-csh/files/patch-alloc.c')
| -rw-r--r-- | shells/44bsd-csh/files/patch-alloc.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/shells/44bsd-csh/files/patch-alloc.c b/shells/44bsd-csh/files/patch-alloc.c new file mode 100644 index 000000000000..67a61d3183b1 --- /dev/null +++ b/shells/44bsd-csh/files/patch-alloc.c @@ -0,0 +1,64 @@ +--- alloc.c.orig 2025-02-18 15:59:35.263097000 -0800 ++++ alloc.c 2025-02-18 16:02:58.402654000 -0800 +@@ -55,61 +55,6 @@ + char *memtop = NULL; /* PWP: top of current memory */ + char *membot = NULL; /* PWP: bottom of allocatable memory */ + +-ptr_t +-Malloc(n) +- size_t n; +-{ +- ptr_t ptr; +- +- if (membot == NULL) +- memtop = membot = sbrk(0); +- if ((ptr = malloc(n)) == (ptr_t) 0) { +- child++; +- stderror(ERR_NOMEM); +- } +- return (ptr); +-} +- +-ptr_t +-Realloc(p, n) +- ptr_t p; +- size_t n; +-{ +- ptr_t ptr; +- +- if (membot == NULL) +- memtop = membot = sbrk(0); +- if ((ptr = realloc(p, n)) == (ptr_t) 0) { +- child++; +- stderror(ERR_NOMEM); +- } +- return (ptr); +-} +- +-ptr_t +-Calloc(s, n) +- size_t s, n; +-{ +- ptr_t ptr; +- +- if (membot == NULL) +- memtop = membot = sbrk(0); +- if ((ptr = calloc(s, n)) == (ptr_t) 0) { +- child++; +- stderror(ERR_NOMEM); +- } +- +- return (ptr); +-} +- +-void +-Free(p) +- ptr_t p; +-{ +- if (p) +- free(p); +-} +- + /* + * mstats - print out statistics about malloc + * |