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| author | Glenn L McGrath <bug1@ihug.co.nz> | 2001-06-24 12:36:54 +0000 |
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| committer | Glenn L McGrath <bug1@ihug.co.nz> | 2001-06-24 12:36:54 +0000 |
| commit | 2e6d3cfa82eb64fffe53ccb5669aa7146228cf8f (patch) | |
| tree | 78fb21d71f9d8680422f85a00bc3045cd6185a99 /docs/new-applet-HOWTO.txt | |
| parent | 15576268971168108f289cac6d6ecc6fdbb5075e (diff) | |
| download | busybox-2e6d3cfa82eb64fffe53ccb5669aa7146228cf8f.tar.gz | |
Nore unarchive (and doc) fixes from Laurence Anderson
Diffstat (limited to 'docs/new-applet-HOWTO.txt')
| -rw-r--r-- | docs/new-applet-HOWTO.txt | 35 |
1 files changed, 15 insertions, 20 deletions
diff --git a/docs/new-applet-HOWTO.txt b/docs/new-applet-HOWTO.txt index 90e124d01..1f5c3ebd5 100644 --- a/docs/new-applet-HOWTO.txt +++ b/docs/new-applet-HOWTO.txt @@ -70,40 +70,35 @@ you _write_ your applet) please read through the style guide in the docs directory and make your program compliant. -Some Words on utility.c ------------------------ +Some Words on libbb +------------------- As you are writing your applet, please be aware of the body of pre-existing -useful functions in utility.c. Use these instead of reinventing the wheel. - -If you use functions from utility.c, you may need to add to the preprocessor -conditionals in that file, to make sure the routines you need are included. -So, since your mu implementation used safe_read(), append "|| defined BB_MU" to -the #if instruction that precedes the safe_read() function in utility.c . +useful functions in libbb. Use these instead of reinventing the wheel. Additionally, if you have any useful, general-purpose functions in your program that could be useful in another program, consider putting them in -utility.c. +libbb. Usage String(s) --------------- -Next, add usage information for you applet to usage.c. This should look like +Next, add usage information for you applet to usage.h. This should look like the following: - #if defined BB_MU - const char mu_usage[] = - "mu\n" - #ifndef BB_FEATURE_TRIVIAL_HELP - "\nReturns an indeterminate value.\n" - #endif - ; + #define mu_trivial_usage \ + "-[abcde] FILES" + #define mu_full_usage \ + "Returns an indeterminate value.\n\n" \ + "Options:\n" \ + "\t-a\t\tfirst function\n" \ + "\t-b\t\tsecond function\n" \ If your program supports flags, the flags should be mentioned on the first -line (mu -[bcRovma]) and a detailed description of each flag should go in the -BB_FEATURE_TRIVIAL_HELP section, one flag per line. (Numerous examples of this -currently exist in usage.c.) +line (-[abcde]) and a detailed description of each flag should go in the +mu_full_usage section, one flag per line. (Numerous examples of this +currently exist in usage.h.) Header Files |