httpd: simplify CGI headers handling, check "HTTP/1.1" prefix, not just "HTTP"

function                                             old     new   delta
cgi_io_loop_and_exit                                 477     498     +21
.rodata                                           106830  106821      -9
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 21/-9)              Total: 12 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/platform.h b/include/platform.h
index a5b61757f..c449075b9 100644
--- a/include/platform.h
+++ b/include/platform.h
@@ -211,6 +211,7 @@
 # define IF_LITTLE_ENDIAN(...)
 /* How do bytes a,b,c,d (sequential in memory) look if fetched into uint32_t? */
 # define PACK32_BYTES(a,b,c,d) (uint32_t)((d)+((c)<<8)+((b)<<16)+((a)<<24))
+# define PACK64_LITERAL_STR(s) (((uint64_t)PACK32_BYTES((s)[0],(s)[1],(s)[2],(s)[3])<<32) + PACK32_BYTES((s)[4],(s)[5],(s)[6],(s)[7]))
 #else
 # define SWAP_BE16(x) bswap_16(x)
 # define SWAP_BE32(x) bswap_32(x)
@@ -221,6 +222,7 @@
 # define IF_BIG_ENDIAN(...)
 # define IF_LITTLE_ENDIAN(...) __VA_ARGS__
 # define PACK32_BYTES(a,b,c,d) (uint32_t)((a)+((b)<<8)+((c)<<16)+((d)<<24))
+# define PACK64_LITERAL_STR(s) (((uint64_t)PACK32_BYTES((s)[4],(s)[5],(s)[6],(s)[7])<<32) + PACK32_BYTES((s)[0],(s)[1],(s)[2],(s)[3]))
 #endif