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authorLorry Tar Creator <lorry-tar-importer@baserock.org>2013-09-22 07:04:10 +0000
committer <>2015-02-02 12:02:31 +0000
commit23c11479b3ad787adc7a651ee0c4347839e47723 (patch)
tree3aa9e1125da84f7e3bd764bbff577c42a766508b /examples/loop.m4
downloadm4-tarball-23c11479b3ad787adc7a651ee0c4347839e47723.tar.gz
Imported from /home/lorry/working-area/delta_m4-tarball/m4-1.4.17.tar.xz.HEADm4-1.4.17master
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+dnl Stress test for recursion algorithms. Usage:
+dnl m4 -Ipath/to/examples [-Doptions] loop.m4
+dnl Options include:
+dnl -Dalt[=<n>] - test with foreachq<n> instead of foreachq2, default 3
+dnl -Dlimit=<num> - set upper limit of sequence to <num>, default 1000
+dnl -Dverbose - print the sequence to the screen, rather than discarding
+dnl -Ddebug[=<code>] - execute <code> after forloop but before foreach
+dnl -Dsleep=<num> - sleep for <num> seconds before exit, to allow time
+dnl to examine peak process memory usage
+include(`forloop2.m4')dnl
+include(`quote.m4')dnl
+ifelse(alt, `alt', `define(`alt', `2')', alt, `', `define(`alt', `3')')dnl
+include(`foreachq'alt`.m4')dnl
+ifdef(`limit', `', `define(`limit', `1000')')dnl
+ifdef(`verbose', `', `divert(`-1')')dnl
+ifdef(`debug', `', `define(`debug')')dnl
+foreachq(`i', dquote(1forloop(`i', `2', limit, `,i'))debug, ` i')
+ifdef(`sleep',`syscmd(`echo done>/dev/tty;sleep 'sleep)')dnl