Hmm...
CC vcs-p4.o
cc1: warnings being treated as errors
vcs-p4.c: In function 'output_data':
vcs-p4.c:253: warning: format '%d' expects type 'int', but argument 2 has type 'size_t'
vcs-p4.c: In function 'p4_where':
vcs-p4.c:291: warning: ISO C90 forbids mixed declarations and code
vcs-p4.c: In function 'p4_submit':
vcs-p4.c:363: warning: ISO C90 forbids mixed declarations and code
vcs-p4.c: In function 'p4_print':
vcs-p4.c:433: warning: format '%d' expects type 'int', but argument 2 has type 'size_t'
vcs-p4.c: In function 'p4_change':
vcs-p4.c:453: warning: ISO C90 forbids mixed declarations and code
vcs-p4.c: In function 'p4_filelog':
vcs-p4.c:504: warning: ISO C90 forbids mixed declarations and code
make: *** [vcs-p4.o] Error 1