* How to read environment variable in Glibc code [not found] <CAJ8eaTw=DxFEPDJ_zUra6LvoAa1cn9v1Ls+6pyGJQ4PDyXyi8w@mail.gmail.com> @ 2012-01-09 20:55 ` naveen yadav 2012-01-10 10:24 ` naveen yadav 0 siblings, 1 reply; 2+ messages in thread From: naveen yadav @ 2012-01-09 20:55 UTC (permalink / raw) To: libc-help, gcc-help, gcc-help Dear All, I want to disable/enable printf out put to screen by reading environment variable similar to LD_DEBUG. I want to control ./stdio-common/printf.c. So if in environment variable says disable printf it call int __printf (const char *format, ...) { return done; } else it execute original code. Thanks ^ permalink raw reply [flat|nested] 2+ messages in thread
* How to read environment variable in Glibc code 2012-01-09 20:55 ` How to read environment variable in Glibc code naveen yadav @ 2012-01-10 10:24 ` naveen yadav 0 siblings, 0 replies; 2+ messages in thread From: naveen yadav @ 2012-01-10 10:24 UTC (permalink / raw) To: libc-help, gcc-help, gcc-help Dear All, I want to disable/enable printf out put to screen by reading environment variable similar to LD_DEBUG. I want to control ./stdio-common/printf.c. So if in environment variable says disable printf it call int __printf (const char *format, ...) { return done; } else it execute original code. Thanks ^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2012-01-09 12:29 UTC | newest]
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2012-01-09 20:55 ` How to read environment variable in Glibc code naveen yadav
2012-01-10 10:24 ` naveen yadav
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