X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=lib%2Ffb-file.c;h=9ef992a8b6bf9cf80f3006a579f4000923ddfbc6;hb=e4c695d49529d03352d241872493a5161e646288;hp=9fa3f8f545a6a98fece1b1a4eab9e55f23739ad6;hpb=c412387ccb174b79bbcf461633f70728577a7532;p=libucw.git diff --git a/lib/fb-file.c b/lib/fb-file.c index 9fa3f8f5..9ef992a8 100644 --- a/lib/fb-file.c +++ b/lib/fb-file.c @@ -1,5 +1,5 @@ /* - * Sherlock Library -- Fast Buffered I/O on Files + * UCW Library -- Fast Buffered I/O on Files * * (c) 1997--2004 Martin Mares * @@ -11,7 +11,6 @@ #include "lib/fastbuf.h" #include "lib/lfs.h" -#include #include #include #include @@ -119,20 +118,26 @@ bfdopen_internal(int fd, uns buflen, byte *name) } struct fastbuf * -bopen(byte *name, uns mode, uns buflen) +bopen_try(byte *name, uns mode, uns buflen) { - struct fastbuf *b; - int fd; + int fd = sh_open(name, mode, 0666); + if (fd < 0) + return NULL; + struct fastbuf *b = bfdopen_internal(fd, buflen, name); + if (mode & O_APPEND) + bfd_seek(b, 0, SEEK_END); + return b; +} +struct fastbuf * +bopen(byte *name, uns mode, uns buflen) +{ if (!buflen) return bopen_mm(name, mode); - fd = sh_open(name, mode, 0666); - if (fd < 0) + struct fastbuf *b = bopen_try(name, mode, buflen); + if (!b) die("Unable to %s file %s: %m", (mode & O_CREAT) ? "create" : "open", name); - b = bfdopen_internal(fd, buflen, name); - if (mode & O_APPEND) - bfd_seek(b, 0, SEEK_END); return b; }