X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=usttrace;h=e76dae71be1f6590e1ea487bde1ba3c4921ddea3;hb=67787f501db5865f004a7de72312383aee97e05b;hp=af80faf76afd3adf7eae740e8f75bc5a910e5abd;hpb=96b730100c95cc252f0d5aa8a2a60123767c6944;p=ust.git diff --git a/usttrace b/usttrace index af80faf..e76dae7 100755 --- a/usttrace +++ b/usttrace @@ -4,7 +4,7 @@ # Distributed under the GPLv2. error() { - echo "$0: error: $1" 2>/dev/stderr + echo "$0: error: $1" 1>&2 } sighandler() { @@ -45,18 +45,18 @@ fi BASE_TRACE_DIR="${HOME}/.usttraces" usage() { - echo "usage: $0 OPTIONS COMMAND" 2>/dev/stderr - echo "" 2>/dev/stderr - echo "Options:" 2>/dev/stderr - echo " -l Runtime link with UST library." 2>/dev/stderr - echo " (Needed only if program was not linked at compile time with libust.)" 2>/dev/stderr - echo " -L Add path to ust libraries to LD_LIBRARY_PATH." 2>/dev/stderr - echo " -m Instrument malloc calls." 2>/dev/stderr - echo " -f Also trace forked processes." 2>/dev/stderr - echo " -s Use system-wide daemon instead of creating one for this session." 2>/dev/stderr - echo " -S Specify the subbuffer size." 2>/dev/stderr - echo " -N Specify the number of subbuffers." 2>/dev/stderr - echo " -o Output directory of the trace." 2>/dev/stderr + echo "usage: $0 OPTIONS COMMAND" 1>&2 + echo "" 1>&2 + echo "Options:" 1>&2 + echo " -l Runtime link with UST library." 1>&2 + echo " (Needed only if program was not linked at compile time with libust.)" 1>&2 + echo " -L Add path to ust libraries to LD_LIBRARY_PATH." 1>&2 + echo " -m Instrument malloc calls." 1>&2 + echo " -f Also trace forked processes." 1>&2 + echo " -s Use system-wide daemon instead of creating one for this session." 1>&2 + echo " -S Specify the subbuffer size." 1>&2 + echo " -N Specify the number of subbuffers." 1>&2 + echo " -o Output directory of the trace." 1>&2 } while getopts ":hlLmfsWS:N:o:" options; do