URI: 

       No need for -D_POSIX_C_SOURCE=200809L - stagit-gopher - A git gopher frontend. (mirror)
  HTML git clone git://bitreich.org/stagit-gopher/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/stagit-gopher/
   DIR Log
   DIR Files
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   DIR README
   DIR LICENSE
       ---
   DIR commit cae9950407009652d52a2c140d136d3f14b4095c
   DIR parent bd854ac71fe7045b74accc57b5e1933b411033be
  HTML Author: sin <sin@2f30.org>
       Date:   Wed,  6 Jan 2016 17:18:58 +0000
       
       No need for -D_POSIX_C_SOURCE=200809L
       
       XOPEN is a superset.
       
       Diffstat:
         M config.mk                           |       6 +++---
       
       1 file changed, 3 insertions(+), 3 deletions(-)
       ---
   DIR diff --git a/config.mk b/config.mk
       @@ -13,17 +13,17 @@ LIBS = -L${GITLIB} -lgit2 -lc
        
        # debug
        CFLAGS = -fstack-protector-all -O0 -g -std=c99 -Wall -Wextra -pedantic \
       -        -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700 -D_BSD_SOURCE ${INCS}
       +        -D_XOPEN_SOURCE=700 -D_BSD_SOURCE ${INCS}
        LDFLAGS = ${LIBS}
        
        # optimized
        #CFLAGS = -O2 -std=c99 \
       -#        -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700 -D_BSD_SOURCE ${INCS}
       +#        -D_XOPEN_SOURCE=700 -D_BSD_SOURCE ${INCS}
        #LDFLAGS = -s ${LIBS}
        
        # optimized static
        #CFLAGS = -static -O2 -std=c99 \
       -#        -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700 -D_BSD_SOURCE ${INCS}
       +#        -D_XOPEN_SOURCE=700 -D_BSD_SOURCE ${INCS}
        #LDFLAGS = -static -s ${LIBS}
        
        # compiler and linker