On Tue, May 18, 2004 at 04:41:59PM -0700, Matt Massie wrote: > On Tue, 2004-05-18 at 16:29, Brooks Davis wrote: > > > gcc -DHAVE_CONFIG_H -I. -I. -I.. -I/usr/local/include -D_REENTRANT -Wall -c > > gzio.c -MT gzio.lo -MD -MP -MF .deps/gzio.TPlo -fPIC -DPIC -o .libs/gzio.lo > > gzio.c:24: error: redefinition of `struct internal_state' > > gzio.c: In function `gz_open': > > gzio.c:163: error: `Z_RLE' undeclared (first use in this function) > > gzio.c:163: error: (Each undeclared identifier is reported only once > > gzio.c:163: error: for each function it appears in.) > > ... > > > > The lines above that only compile due to a hidden dependency on > > installed zlib headers. > > are you saying that you get this error if zlib is not installed? or you > get this error even if zlib is installed and the headers are available?
I get this with zlib installed. Z_RLE isn't defined in the zlib headers on FreeBSD systems or the linux box I checked. > i assume the latter since we have a redefinition. > > i had to modify gzio.c from the zlib library in order to correctly > handle on-the-fly compression over sockets for multi-threaded apps. > previously, it was using fdopened sockets. ugly. i changed it to drop > down to do read/writes on raw file descriptors and catch EINTR. clearly > i didn't get the headers right. this isn't the first time i'm messed > that up. > > any ideas of how to fix it? If we're just using a hacked up copy of zlib with new symbols, we should probably import a renamed copy of zlib.h that includes a definition of Z_RLE do we stop picking up the system one. -- Brooks -- Any statement of the form "X is the one, true Y" is FALSE. PGP fingerprint 655D 519C 26A7 82E7 2529 9BF0 5D8E 8BE9 F238 1AD4
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