dosemu-0.99.7 fails to compile with 
make[2]: Entering directory
/usr/local/home/mk/dosemu-0.99.7/src/base/misc'
gcc -c -D_GNU_SOURCE -O2 -fomit-frame-pointer -m486 -malign-loops=2
-malign-jumps=2 -malign-functions=2 -MD -fno-gcse
-DGCC_VERSION_CODE=2091   
-DASM_PEDANTIC -DGLIBC_VERSION_CODE=2000 -D_XOPEN_SOURCE -pipe
-DUSING_NET   
-Wall -I/usr/local/home/mk/dosemu-0.99.7/src/include
-I/usr/local/home/mk/dosemu-0.99.7/src/dosext/dpmi
-I/usr/local/home/mk/dosemu-0.99.7/src/include/slang
-I/usr/X11R6/include   
-o utilities.o utilities.c
utilities.c: In function `vlog_printf':
utilities.c:213: `errno' undeclared (first use in this function)
utilities.c:213: (Each undeclared identifier is reported only once
utilities.c:213: for each function it appears in.)
utilities.c:213: `ENOSPC' undeclared (first use in this function)

Adding a #include <errno.h> in  utilities.c solves the problem. 
--
Markus Kossmann                                    
[EMAIL PROTECTED]

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