getenv.sh

ltrace -e getenv does not tell the full story, so getenv.sh lists all calls to getenv(3) made by a program.
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  • Rating:
  • License:
  • GPL
  • Price:
  • FREE
  • Publisher Name:
  • Guillaume Chazarain
  • Publisher web site:
  • http://guichaz.free.fr/iotop/

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getenv.sh Description

ltrace -e getenv does not tell the full story, so getenv.sh lists all calls to getenv(3) made by a program. Ever wondered which environment variables are consulted by a program? ltrace -e getenv does not tell the full story, so getenv.sh lists all calls to getenv(3) made by a program.For example, on my Fedora ltrace does not show that xclock(1) reads the DISPLAY environment variable.With ltrace:$ ltrace -e getenv xclock+++ exited (status 0) +++Nothing … and now with `getenv.sh`:$ ./getenv.sh xclockgetenv("XTAPPPEEKEVENT_SKIPTIMER") = NULLgetenv("DISPLAY") = ":0.0"getenv("XAUTHORITY") = "/tmp/.gdmWQFWIT"getenv("XLIBBUFFERSIZE") = NULLgetenv("XKB_DEBUG") = NULLgetenv("_XKB_OPTIONS_ENABLE") = NULLgetenv("XKB_DISABLE") = NULLgetenv("RESOURCE_NAME") = NULLgetenv("XLOCALEDIR") = NULLgetenv("XLOCALEDIR") = NULLgetenv("XMODIFIERS") = NULLgetenv("XENVIRONMENT") = NULLgetenv("HOME") = "/home/g"...


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