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-rw-r--r--src/unistd/exec.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/src/unistd/exec.c b/src/unistd/exec.c
index 5c3584c..5ee3345 100644
--- a/src/unistd/exec.c
+++ b/src/unistd/exec.c
@@ -96,7 +96,9 @@ int execl(const char* path, ... /*, NULL */)
*
* @param file The pathname of the file to execute,
* or the filename of a file in $PATH,
- * to execute.
+ * to execute. If $PATH is not set, the current
+ * working directory (yes, you read that right,)
+ * and a default value for $PATH will be used.
* @param ... The arguments with which to execute the file.
* The arguments should have the type `const char*`.
* As a slibc extension, it can be empty.
@@ -156,7 +158,9 @@ int execle(const char* path, ... /*, NULL, char* const envp[] */)
*
* @param file The pathname of the file to execute,
* or the filename of a file in $PATH,
- * to execute.
+ * to execute. If $PATH is not set, the current
+ * working directory (yes, you read that right,)
+ * and a default value for $PATH will be used.
* @param ... The arguments with which to execute the file.
* The arguments should have the type `const char*`.
* As a slibc extension, it can be empty.
@@ -212,7 +216,9 @@ int execv(const char* path, char* const argv[])
*
* @param file The pathname of the file to execute,
* or the filename of a file in $PATH,
- * to execute.
+ * to execute. If $PATH is not set, the current
+ * working directory (yes, you read that right,)
+ * and a default value for $PATH will be used.
* @param argv The arguments with which to execute the file.
* This parameter should really have the type
* `const char* const[]`, but that probably not
@@ -270,7 +276,9 @@ int execve(const char* path, char* const argv[], char* const envp[])
*
* @param file The pathname of the file to execute,
* or the filename of a file in $PATH,
- * to execute.
+ * to execute. If $PATH is not set, the current
+ * working directory (yes, you read that right,)
+ * and a default value for $PATH will be used.
* @param argv The arguments with which to execute the file.
* This parameter should really have the type
* `const char* const[]`, but that probably not